{"id":19101,"date":"2026-08-19T18:07:14","date_gmt":"2026-08-19T18:07:14","guid":{"rendered":"https:\/\/tuohaihardware.com\/?p=19101"},"modified":"2026-08-19T18:07:14","modified_gmt":"2026-08-19T18:07:14","slug":"zkoumani-4-typu-uhlikove-oceli","status":"publish","type":"post","link":"https:\/\/tuohaihardware.com\/cs\/examining-the-4-types-of-carbon-steel\/","title":{"rendered":"Zkoum\u00e1n\u00ed 4 typ\u016f uhl\u00edkov\u00e9 oceli"},"content":{"rendered":"<p>Pokud v\u00fdkres nebo citace uv\u00e1d\u00ed pouze \u201cuhl\u00edkov\u00e1 ocel\u201d, st\u00e1le nem\u00e1te dostatek informac\u00ed pro schv\u00e1len\u00ed materi\u00e1lu. R\u016fzn\u00e9 \u00farovn\u011b uhl\u00edku m\u011bn\u00ed zp\u016fsob, jak\u00fdm lze ocel tvarovat, sva\u0159ovat, kalit a pou\u017e\u00edvat. Tento \u010dl\u00e1nek zkoum\u00e1 \u010dty\u0159i b\u011b\u017en\u011b uv\u00e1d\u011bn\u00e9 typy uhl\u00edkov\u00e9 oceli a vysv\u011btluje, co ka\u017ed\u00e1 kategorie znamen\u00e1 pro n\u00e1vrh a n\u00e1kup produkt\u016f.<\/p>\n<blockquote><p><strong>Rychl\u00e1 odpov\u011b\u010f:<\/strong> \u010cty\u0159i b\u011b\u017en\u011b uv\u00e1d\u011bn\u00e9 typy jsou n\u00edzkouhl\u00edkov\u00e1, st\u0159edn\u011buhl\u00edkov\u00e1, vysokouhl\u00edkov\u00e1 a ultravysokouhl\u00edkov\u00e1 ocel. S rostouc\u00edm obsahem uhl\u00edku m\u016f\u017ee ocel obecn\u011b dos\u00e1hnout v\u011bt\u0161\u00ed tvrdosti a odolnosti proti opot\u0159eben\u00ed, ale obvykle se st\u00e1v\u00e1 m\u00e9n\u011b tv\u00e1rnou a obt\u00ed\u017en\u011bji se tv\u00e1\u0159\u00ed nebo sva\u0159uje.<\/p><\/blockquote>\n<h2>\u010cty\u0159i typy uhl\u00edkov\u00e9 oceli v kostce<\/h2>\n<p>N\u00ed\u017ee uveden\u00e9 rozsahy jsou praktick\u00fdmi vod\u00edtky, nikoli univerz\u00e1ln\u00edmi standardn\u00edmi limity. N\u011bkter\u00e9 reference pou\u017e\u00edvaj\u00ed pouze t\u0159i kategorie, zat\u00edmco jin\u00e9 d\u011bl\u00ed ocel s vysok\u00fdm obsahem uhl\u00edku na skupiny s vysok\u00fdm a ultravysok\u00fdm obsahem uhl\u00edku.<\/p>\n<table>\n<thead>\n<tr>\n<th>Typ<\/th>\n<th align=\"right\">P\u0159ibli\u017en\u00fd obsah uhl\u00edku podle hmotnosti<\/th>\n<th>Obecn\u00e9 charakteristiky<\/th>\n<th>Typick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00edzkouhl\u00edkov\u00e1 ocel<\/td>\n<td align=\"right\">A\u017e do cca 0,30%<\/td>\n<td>Tv\u00e1rn\u00fd, tv\u00e1rn\u00fd, obecn\u011b snadno sva\u0159iteln\u00fd<\/td>\n<td>Tvarovan\u00e9 d\u00edly, obecn\u00e9 dr\u00e1t\u011bn\u00e9 v\u00fdrobky, sva\u0159ovan\u00e9 v\u00fdrobky, n\u011bkter\u00e9 \u0159et\u011bzy a kov\u00e1n\u00ed<\/td>\n<\/tr>\n<tr>\n<td>St\u0159edn\u011b uhl\u00edkov\u00e1 ocel<\/td>\n<td align=\"right\">P\u0159ibli\u017en\u011b 0,30\u20130,60%<\/td>\n<td>Lep\u0161\u00ed pevnost a odezva na tepeln\u00e9 zpracov\u00e1n\u00ed s men\u0161\u00ed ta\u017enost\u00ed<\/td>\n<td>H\u0159\u00eddele, ozuben\u00e1 kola, \u010depy, komponenty s vy\u0161\u0161\u00ed pevnost\u00ed, n\u011bkter\u00e9 \u0159et\u011bzov\u00e9 a pru\u017einov\u00e9 aplikace<\/td>\n<\/tr>\n<tr>\n<td>Vysokouhl\u00edkov\u00e1 ocel<\/td>\n<td align=\"right\">P\u0159ibli\u017en\u011b 0,60\u20131,00%<\/td>\n<td>Vysok\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed po vhodn\u00e9m zpracov\u00e1n\u00ed, ale ni\u017e\u0161\u00ed ta\u017enost<\/td>\n<td>Pru\u017einov\u00fd dr\u00e1t, vysokopevnostn\u00ed dr\u00e1t, b\u0159ity, opot\u0159ebiteln\u00e9 d\u00edly<\/td>\n<\/tr>\n<tr>\n<td>Ocel s ultravysok\u00fdm obsahem uhl\u00edku<\/td>\n<td align=\"right\">P\u0159ibli\u017en\u011b 1,00\u20132,00%<\/td>\n<td>M\u016f\u017ee dos\u00e1hnout velmi vysok\u00e9 tvrdosti, ale vy\u017eaduje pe\u010dliv\u00e9 zpracov\u00e1n\u00ed a m\u00e1 omezenou hou\u017eevnatost a sva\u0159itelnost.<\/td>\n<td>Specializovan\u00e9 n\u00e1stroje, matrice, razn\u00edky a \u010depele<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tyto \u0161t\u00edtky v\u00e1m pomohou porovnat \u0161irok\u00e9 skupiny materi\u00e1l\u016f. Nenahrazuj\u00ed p\u0159esnou jakost oceli, normu produktu ani dohodnut\u00e9 chemick\u00e9 slo\u017een\u00ed.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Four-Types-of-Carbon-Steel-Materials.jpg\" alt=\"Kulat\u00e9 ty\u010de z uhl\u00edkov\u00e9 oceli p\u0159edstavuj\u00edc\u00ed b\u011b\u017en\u00e9 formy materi\u00e1lu z uhl\u00edkov\u00e9 oceli\" width=\"1200\" height=\"700\" \/><\/figure>\n<h2>Co je uhl\u00edkov\u00e1 ocel?<\/h2>\n<p>Uhl\u00edkov\u00e1 ocel je materi\u00e1l na b\u00e1zi \u017eeleza, u kter\u00e9ho uhl\u00edk siln\u011b ovliv\u0148uje kone\u010dn\u00e9 vlastnosti. M\u016f\u017ee tak\u00e9 obsahovat mangan, k\u0159em\u00edk, s\u00edru, fosfor a dal\u0161\u00ed prvky v mez\u00edch p\u0159\u00edslu\u0161n\u00e9 jakosti.<\/p>\n<p>Tento term\u00edn je \u0161ir\u0161\u00ed ne\u017e \u201c\u017eelezo plus uhl\u00edk\u201d. Form\u00e1ln\u00ed syst\u00e9my tak\u00e9 rozli\u0161uj\u00ed nelegovan\u00e9, n\u00edzkolegovan\u00e9 a vysoce legovan\u00e9 oceli podle \u00fapln\u00e9ho chemick\u00e9ho slo\u017een\u00ed. N\u00e1vrh normy ISO\/FDIS 4948-1, kter\u00fd je nyn\u00ed ve schvalovac\u00edm \u0159\u00edzen\u00ed, pou\u017e\u00edv\u00e1 uhl\u00edk 2.0% jako obvyklou d\u011blic\u00ed \u010d\u00e1ru mezi ocel\u00ed a litinou, ale ned\u011bl\u00e1 ze zn\u00e1m\u00fdch \u010dty\u0159 p\u00e1sem obsahu uhl\u00edku univerz\u00e1ln\u00ed n\u00e1kupn\u00ed standard.<\/p>\n<p>Toto rozli\u0161en\u00ed je d\u016fle\u017eit\u00e9. Dv\u011b oceli ve stejn\u00e9 uhl\u00edkov\u00e9 kategorii se mohou chovat odli\u0161n\u011b kv\u016fli sv\u00fdm leguj\u00edc\u00edm prvk\u016fm, v\u00fdrobn\u00edmu postupu, tv\u00e1\u0159en\u00ed za studena, tepeln\u00e9mu zpracov\u00e1n\u00ed, rozm\u011br\u016fm a kone\u010dn\u00e9 mikrostruktu\u0159e. Kategorii byste proto m\u011bli pova\u017eovat za v\u00fdchoz\u00ed bod, nikoli za \u00faplnou specifikaci.<\/p>\n<h2>1. N\u00edzkouhl\u00edkov\u00e1 ocel<\/h2>\n<p>N\u00edzkouhl\u00edkov\u00e1 ocel obvykle neobsahuje v\u00edce ne\u017e asi 0,301 TP3T uhl\u00edku. Term\u00edn <strong>m\u011bkk\u00e1 ocel<\/strong> se \u010dasto pou\u017e\u00edv\u00e1 pro oby\u010dejn\u00e9 n\u00edzkouhl\u00edkov\u00e9 druhy, a\u010dkoli lid\u00e9 ne v\u017edy pou\u017e\u00edvaj\u00ed oba term\u00edny ve zcela stejn\u00e9m technick\u00e9m v\u00fdznamu.<\/p>\n<p>D\u00edky men\u0161\u00edmu obsahu uhl\u00edku je tato ocel obvykle tv\u00e1rn\u00e1 a snadno se oh\u00fdb\u00e1, raz\u00ed, t\u00e1hne nebo tvaruje. Obecn\u011b se tak\u00e9 sn\u00e1ze sva\u0159uje ne\u017e ocel s vy\u0161\u0161\u00edm obsahem uhl\u00edku. D\u00edky t\u011bmto vlastnostem je u\u017eite\u010dn\u00e1, kdy\u017e mus\u00ed v\u00fdrobek proj\u00edt n\u011bkolika tv\u00e1\u0159ec\u00edmi nebo sva\u0159ovac\u00edmi operacemi bez prask\u00e1n\u00ed.<\/p>\n<p>Nev\u00fdhodou je ni\u017e\u0161\u00ed potenci\u00e1ln\u00ed tvrdost a odolnost proti opot\u0159eben\u00ed. Oby\u010dejn\u00e1 n\u00edzkouhl\u00edkov\u00e1 ocel obvykle nem\u016f\u017ee dos\u00e1hnout vy\u0161\u0161\u00ed tvrdosti, kterou nab\u00edz\u00ed spr\u00e1vn\u011b tepeln\u011b zpracovan\u00e1 vysoceuhl\u00edkov\u00e1 ocel, pouh\u00fdm kalen\u00edm. Tv\u00e1\u0159en\u00ed za studena, regulace zrnitosti, p\u0159id\u00e1v\u00e1n\u00ed leguj\u00edc\u00edch l\u00e1tek nebo metody povrchov\u00e9ho kalen\u00ed mohou zlep\u0161it ur\u010dit\u00e9 vlastnosti, ale v\u00fdsledek pak z\u00e1vis\u00ed na mnohem v\u00edce ne\u017e jen na obecn\u00e9m ozna\u010den\u00ed \u201cn\u00edzkouhl\u00edkov\u00fd\u201d.<\/p>\n<p>Pro v\u00fdrobu \u017eelez\u00e1\u0159stv\u00ed se n\u00edzkouhl\u00edkov\u00e1 ocel hod\u00ed pro tvarovan\u00e9 dr\u00e1t\u011bn\u00e9 d\u00edly, lehk\u00e9 \u0159et\u011bzy, h\u00e1ky, konzoly a obecn\u00e9 sva\u0159ovan\u00e9 komponenty. P\u0159i v\u00fdb\u011bru <a href=\"https:\/\/tuohaihardware.com\/cs\/ocelovy-retez\/retez-z-uhlikove-oceli\/\">\u0159et\u011bz z uhl\u00edkov\u00e9 oceli<\/a> nebo jin\u00e9ho hardwaru, skute\u010dn\u00e1 volba st\u00e1le z\u00e1vis\u00ed na po\u017eadovan\u00e9m zat\u00ed\u017een\u00ed, rozm\u011brech, procesu tv\u00e1\u0159en\u00ed, kvalit\u011b svaru, povrchov\u00e9 \u00faprav\u011b a standardu produktu.<\/p>\n<h2>2. St\u0159edn\u011b uhl\u00edkov\u00e1 ocel<\/h2>\n<p>St\u0159edn\u011b uhl\u00edkov\u00e1 ocel b\u011b\u017en\u011b obsahuje p\u0159ibli\u017en\u011b 0,30\u20130,601 TP3T uhl\u00edku. Poskytuje u\u017eite\u010dnou rovnov\u00e1hu mezi pevnost\u00ed, tvrdost\u00ed a zbytkovou hou\u017eevnatost\u00ed. Tak\u00e9 l\u00e9pe reaguje na kalen\u00ed a popou\u0161t\u011bn\u00ed ne\u017e typick\u00e1 n\u00edzkouhl\u00edkov\u00e1 ocel.<\/p>\n<p>D\u00edky t\u00e9to tepeln\u00e9 \u00faprav\u011b jsou oceli se st\u0159edn\u00edm obsahem uhl\u00edku vhodn\u00e9 pro sou\u010d\u00e1sti, kter\u00e9 vy\u017eaduj\u00ed vy\u0161\u0161\u00ed pevnost nebo lep\u0161\u00ed odolnost proti opot\u0159eben\u00ed. Mezi b\u011b\u017en\u00e9 p\u0159\u00edklady pat\u0159\u00ed h\u0159\u00eddele, n\u00e1pravy, ozuben\u00e1 kola, \u010depy, v\u00fdkovky a n\u011bkter\u00e9 aplikace s vy\u0161\u0161\u00ed pevnost\u00ed v \u0159et\u011bzech nebo pru\u017ein\u00e1ch.<\/p>\n<p>St\u0159edn\u011b uhl\u00edkov\u00e1 ocel je v\u0161ak p\u0159i tv\u00e1\u0159en\u00ed a sva\u0159ov\u00e1n\u00ed m\u00e9n\u011b tolerantn\u00ed. Sva\u0159ov\u00e1n\u00ed m\u016f\u017ee vy\u017eadovat kvalifikovan\u00fd postup, kontrolu vod\u00edku a n\u011bkdy i p\u0159edeh\u0159ev nebo \u00fapravu po sva\u0159ov\u00e1n\u00ed. Spr\u00e1vn\u00e1 metoda z\u00e1vis\u00ed na p\u0159esn\u00e9 jakosti, uhl\u00edkov\u00e9m ekvivalentu, tlou\u0161\u0165ce pr\u016f\u0159ezu, konstrukci spoje a provozn\u00edch po\u017eadavc\u00edch.<\/p>\n<p>Pokud po\u0159izujete sva\u0159ovan\u00fd \u0159et\u011bz nebo hardwarovou sou\u010d\u00e1st, neschvalujte materi\u00e1l jen proto, \u017ee \u201cst\u0159edn\u00ed uhl\u00edk\u201d zn\u00ed siln\u011bji. Ov\u011b\u0159te jakost a podm\u00ednky tepeln\u00e9ho zpracov\u00e1n\u00ed a pot\u00e9 ov\u011b\u0159te cel\u00fd v\u00fdrobek z hlediska p\u0159\u00edslu\u0161n\u00fdch po\u017eadavk\u016f na zku\u0161ebn\u00ed zat\u00ed\u017een\u00ed, mezn\u00ed s\u00edlu, rozm\u011bry a deformaci.<\/p>\n<h2>3. Vysokouhl\u00edkov\u00e1 ocel<\/h2>\n<p>Vysokouhl\u00edkov\u00e1 ocel se \u010dasto umis\u0165uje do rozmez\u00ed p\u0159ibli\u017en\u011b 0,60\u20131,001 TP3T. P\u0159i spr\u00e1vn\u00e9m zpracov\u00e1n\u00ed a tepeln\u00e9m zpracov\u00e1n\u00ed m\u016f\u017ee dos\u00e1hnout vysok\u00e9 tvrdosti, pevnosti a odolnosti proti opot\u0159eben\u00ed.<\/p>\n<p>D\u00edky t\u011bmto vlastnostem je vysoce uhl\u00edkov\u00e1 ocel d\u016fle\u017eit\u00e1 pro pru\u017einov\u00e9 dr\u00e1ty, vysokopevnostn\u00ed dr\u00e1ty, \u0159ezn\u00e9 hrany, ru\u010dn\u00ed n\u00e1\u0159ad\u00ed a d\u00edly odoln\u00e9 proti opot\u0159eben\u00ed. Nap\u0159\u00edklad u pru\u017einy mus\u00ed zvolen\u00fd dr\u00e1t a zp\u016fsob zpracov\u00e1n\u00ed poskytovat po\u017eadovanou s\u00edlu, vlastnosti p\u0159i zotaven\u00ed, odolnost proti \u00fanav\u011b materi\u00e1lu a rozm\u011brovou stabilitu.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Carbon-Steel-Springs-and-Wire.jpg\" alt=\"Ta\u017en\u00e9 pru\u017einy z uhl\u00edkov\u00e9 oceli vyroben\u00e9 pro pevnost a elastick\u00e9 zotaven\u00ed\" width=\"1200\" height=\"700\" \/><\/figure>\n<p>Omezen\u00ed se tak\u00e9 st\u00e1vaj\u00ed d\u016fle\u017eit\u011bj\u0161\u00edmi. Vysokouhl\u00edkov\u00e1 ocel m\u00e1 ni\u017e\u0161\u00ed ta\u017enost, je n\u00e1chyln\u011bj\u0161\u00ed k prask\u00e1n\u00ed b\u011bhem tv\u00e1\u0159en\u00ed nebo tepeln\u00e9ho zpracov\u00e1n\u00ed a je obt\u00ed\u017en\u00e9 ji spolehliv\u011b sva\u0159ovat. Tvrd\u0161\u00ed v\u00fdrobek m\u016f\u017ee b\u00fdt tak\u00e9 m\u00e9n\u011b odoln\u00fd v\u016f\u010di n\u00e1raz\u016fm nebo ohybu ne\u017e alternativa s ni\u017e\u0161\u00edm obsahem uhl\u00edku.<\/p>\n<p>Proto \u201cvy\u0161\u0161\u00ed obsah uhl\u00edku\u201d neznamen\u00e1 \u201cvy\u0161\u0161\u00ed kvalitu\u201d. Znamen\u00e1 to jinou rovnov\u00e1hu vlastnost\u00ed. Pokud mus\u00ed b\u00fdt sou\u010d\u00e1st sva\u0159ov\u00e1na, ost\u0159e tvarov\u00e1na nebo vystavena n\u00e1razu, m\u016f\u017ee velmi vysok\u00fd obsah uhl\u00edku p\u0159edstavovat v\u011bt\u0161\u00ed riziko ne\u017e hodnotu.<\/p>\n<h2>4. Ocel s ultravysok\u00fdm obsahem uhl\u00edku<\/h2>\n<p>Ocel s ultravysok\u00fdm obsahem uhl\u00edku je b\u011b\u017en\u011b pou\u017e\u00edvan\u00e1 popisn\u00e1 kategorie pro ocel s obsahem uhl\u00edku zhruba 1,00\u20132,001 TP3T. N\u011bkter\u00e9 reference za\u010d\u00ednaj\u00ed kategorii na 1,251 TP3T a mnoho form\u00e1ln\u00edch nebo praktick\u00fdch syst\u00e9m\u016f ji v\u016fbec neodd\u011bluje od ocel\u00ed s vysok\u00fdm obsahem uhl\u00edku nebo n\u00e1strojov\u00fdch ocel\u00ed.<\/p>\n<p>P\u0159i vhodn\u00e9m zpracov\u00e1n\u00ed mohou tyto materi\u00e1ly dos\u00e1hnout velmi vysok\u00e9 tvrdosti a siln\u00e9 odolnosti proti opot\u0159eben\u00ed. Jsou spojov\u00e1ny sp\u00ed\u0161e se specializovan\u00fdmi n\u00e1stroji, razn\u00edky, razn\u00edky a \u010depelemi ne\u017e s b\u011b\u017en\u00fdm tvarovan\u00fdm nebo sva\u0159ovan\u00fdm kov\u00e1n\u00edm.<\/p>\n<p>Dostupn\u00e9 tv\u00e1\u0159ec\u00ed a sva\u0159ovac\u00ed procesy jsou omezen\u00e9. Distribuce karbid\u016f mus\u00ed b\u00fdt kontrolov\u00e1na a nevhodn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit k\u0159ehkost, deformaci nebo prask\u00e1n\u00ed. Obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 jsou i dal\u0161\u00ed leguj\u00edc\u00ed prvky, tak\u017ee samotn\u00e9 procento uhl\u00edku v\u00e1m o skute\u010dn\u00e9m v\u00fdkonu specializovan\u00e9 n\u00e1strojov\u00e9 oceli vypov\u00edd\u00e1 jen velmi m\u00e1lo.<\/p>\n<p>Pro \u0159et\u011bzy, h\u00e1ky a obecn\u00e9 dr\u00e1t\u011bn\u00e9 tvary je ultravysokouhl\u00edkov\u00e1 ocel z\u0159\u00eddka v\u00fdchoz\u00edm \u0159e\u0161en\u00edm. Jej\u00ed tvrdost automaticky neposkytuje hou\u017eevnatost, integritu svaru, \u00fanavov\u00e9 vlastnosti nebo bezpe\u010dn\u00e9 deforma\u010dn\u00ed vlastnosti, kter\u00e9 hotov\u00fd d\u00edl pot\u0159ebuje.<\/p>\n<h2>Jak obsah uhl\u00edku m\u011bn\u00ed vlastnosti oceli?<\/h2>\n<p>Uhl\u00edk m\u011bn\u00ed mikrostrukturu, kterou m\u016f\u017ee ocel vyvinout, zejm\u00e9na b\u011bhem tepeln\u00e9ho zpracov\u00e1n\u00ed. Obecn\u00fd trend je u\u017eite\u010dn\u00fd, ale nem\u011bl by b\u00fdt ch\u00e1p\u00e1n jako zaru\u010den\u00e1 tabulka vlastnost\u00ed.<\/p>\n<h3>Tvrdost a odolnost proti opot\u0159eben\u00ed se obecn\u011b zvy\u0161uj\u00ed<\/h3>\n<p>Vy\u0161\u0161\u00ed obsah uhl\u00edku d\u00e1v\u00e1 oceli v\u011bt\u0161\u00ed potenci\u00e1l k tvrdnut\u00ed po vhodn\u00e9m tepeln\u00e9m zpracov\u00e1n\u00ed. To m\u016f\u017ee zlep\u0161it odolnost proti od\u011bru, protla\u010den\u00ed a opot\u0159eben\u00ed hran.<\/p>\n<p>Slovo <strong>potenci\u00e1l<\/strong> je d\u016fle\u017eit\u00e9. Ocel se nestane hotov\u00fdm vysoce v\u00fdkonn\u00fdm d\u00edlem pouze z obsahu uhl\u00edku. V\u00fdsledek ovliv\u0148uje teplota oh\u0159evu, rychlost ochlazov\u00e1n\u00ed, popou\u0161t\u011bn\u00ed, velikost pr\u016f\u0159ezu a leguj\u00edc\u00ed prvky.<\/p>\n<h3>Ta\u017enost a tva\u0159itelnost se obecn\u011b sni\u017euj\u00ed<\/h3>\n<p>N\u00edzkouhl\u00edkov\u00e1 ocel obvykle snese v\u011bt\u0161\u00ed ohyb a tv\u00e1\u0159en\u00ed, ne\u017e praskne. S rostouc\u00edm obsahem uhl\u00edku se materi\u00e1l obecn\u011b st\u00e1v\u00e1 m\u00e9n\u011b tv\u00e1rn\u00fdm a citliv\u011bj\u0161\u00edm na ostr\u00e9 ohyby, tv\u00e1\u0159ec\u00ed vady a koncentrace nap\u011bt\u00ed.<\/p>\n<p>U dr\u00e1t\u011bn\u00e9ho tvaru nebo \u0159et\u011bzov\u00e9ho \u010dl\u00e1nku to ovliv\u0148uje v\u00edce ne\u017e jen efektivitu v\u00fdroby. Materi\u00e1l, kter\u00fd je pro proces tv\u00e1\u0159en\u00ed p\u0159\u00edli\u0161 tvrd\u00fd, m\u016f\u017ee b\u011bhem v\u00fdroby prasknout nebo se p\u0159i provozu chovat \u0161patn\u011b p\u0159i n\u00e1razu.<\/p>\n<h3>Sva\u0159itelnost se obecn\u011b st\u00e1v\u00e1 obt\u00ed\u017en\u011bj\u0161\u00ed<\/h3>\n<p>Vy\u0161\u0161\u00ed obsah uhl\u00edku zvy\u0161uje riziko, \u017ee se v bl\u00edzkosti svaru vytvo\u0159\u00ed tvrd\u00e1 struktura citliv\u00e1 na trhliny. Skute\u010dn\u00e1 sva\u0159itelnost se b\u011b\u017en\u011b posuzuje pomoc\u00ed uhl\u00edkov\u00e9ho ekvivalentu, proto\u017ee mangan a dal\u0161\u00ed leguj\u00edc\u00ed prvky tak\u00e9 ovliv\u0148uj\u00ed kalitelnost.<\/p>\n<p>Pokud v\u00fdrobek obsahuje sva\u0159ovan\u00e9 spoje nebo p\u0159\u00edslu\u0161enstv\u00ed, pot\u0159ebujete p\u0159esn\u00fd stupe\u0148, tlou\u0161\u0165ku, postup sva\u0159ov\u00e1n\u00ed a po\u017eadovan\u00fd v\u00fdkon. \u0160irok\u00e1 kategorie v\u00e1m nem\u016f\u017ee \u0159\u00edct, zda je hotov\u00fd svar p\u0159ijateln\u00fd.<\/p>\n<h3>Tepeln\u00e9 zpracov\u00e1n\u00ed se st\u00e1v\u00e1 vlivn\u011bj\u0161\u00edm<\/h3>\n<p>St\u0159edn\u011b uhl\u00edkov\u00e9 a vysoce uhl\u00edkov\u00e9 oceli mohou siln\u011b reagovat na kalen\u00ed a popou\u0161t\u011bn\u00ed. To d\u00e1v\u00e1 v\u00fdrobc\u016fm v\u011bt\u0161\u00ed kontrolu nad tvrdost\u00ed a pevnost\u00ed, ale tak\u00e9 to p\u0159id\u00e1v\u00e1 procesn\u00ed prom\u011bnn\u00e9.<\/p>\n<p>Stejn\u00e1 nomin\u00e1ln\u00ed jakost m\u016f\u017ee m\u00edt velmi odli\u0161n\u00e9 vlastnosti za \u017e\u00edhan\u00fdch, normaliza\u010dn\u00edch, ta\u017een\u00fdch za studena, kalen\u00fdch nebo popou\u0161t\u011bn\u00fdch podm\u00ednek. Specifikace n\u00e1kupu by proto m\u011bla uv\u00e1d\u011bt po\u017eadovan\u00e9 dodac\u00ed podm\u00ednky nebo podm\u00ednky tepeln\u00e9ho zpracov\u00e1n\u00ed, pokud to ovliv\u0148uje funkci.<\/p>\n<h3>Odolnost proti korozi se automaticky nezlep\u0161\u00ed<\/h3>\n<p>Zvy\u0161ov\u00e1n\u00ed obsahu uhl\u00edku nen\u00ed spolehliv\u00fdm zp\u016fsobem, jak zlep\u0161it odolnost proti korozi. B\u011b\u017en\u00e1 uhl\u00edkov\u00e1 ocel m\u016f\u017ee rezav\u011bt, pokud je vystavena vlhkosti a kysl\u00edku, bez ohledu na to, zda se jedn\u00e1 o n\u00edzkouhl\u00edkovou, st\u0159edn\u011buhl\u00edkovou nebo vysokouhl\u00edkovou ocel.<\/p>\n<p>Pro kontrolu koroze zva\u017ete provozn\u00ed prost\u0159ed\u00ed, p\u0159\u00edpravu povrchu, syst\u00e9m n\u00e1t\u011br\u016f, \u00fadr\u017ebu a to, zda je vy\u017eadov\u00e1na slitina odoln\u00e1 proti korozi. Zinkov\u00e1n\u00ed, \u017e\u00e1rov\u00e9 zinkov\u00e1n\u00ed, elektrolytick\u00e9 lakov\u00e1n\u00ed, pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed a nerezov\u00e1 ocel \u0159e\u0161\u00ed r\u016fzn\u00e9 probl\u00e9my a nem\u011bly by b\u00fdt vyb\u00edr\u00e1ny pouze z kategorie uhl\u00edku z\u00e1kladn\u00ed oceli.<\/p>\n<h2>Co znamenaj\u00ed \u010dty\u0159i typy \u0159et\u011bz\u016f, pru\u017ein a hardwaru?<\/h2>\n<p>Kategorie materi\u00e1lu ovliv\u0148uje v\u00fdrobu, ale v\u00fdkon hotov\u00e9ho v\u00fdrobku poch\u00e1z\u00ed z jeho kompletn\u00edho proveden\u00ed.<\/p>\n<p>U \u0159et\u011bzu m\u016f\u017ee v\u00fdsledek z\u00e1viset na pr\u016fm\u011bru dr\u00e1tu, geometrii \u010dl\u00e1nk\u016f, konzistenci tvarov\u00e1n\u00ed, kvalit\u011b svaru, tepeln\u00e9m zpracov\u00e1n\u00ed a stavu povrchu. Certifik\u00e1t materi\u00e1lu potvrzuje informace o oceli; neprokazuje mezn\u00ed nosnost ani mezn\u00ed s\u00edlu hotov\u00e9ho \u0159et\u011bzu. Ov\u011b\u0159en\u00ed materi\u00e1lu a <a href=\"https:\/\/tuohaihardware.com\/cs\/co-jsou-metody-tahovych-zkousek-vysledky-a-hardwarove-aplikace\/\">zkou\u0161ky tahem hotov\u00e9ho v\u00fdrobku<\/a> odpov\u00eddat na r\u016fzn\u00e9 ot\u00e1zky.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Carbon-Steel-Chains-and-Hardware.jpg\" alt=\"Sva\u0159ovan\u00e9 \u0159et\u011bzy z uhl\u00edkov\u00e9 oceli s r\u016fzn\u00fdmi povrchov\u00fdmi \u00fapravami\" width=\"1200\" height=\"700\" \/><\/figure>\n<p>U pru\u017einy pom\u00e1haj\u00ed ur\u010dit jakost a stav dr\u00e1tu po\u017eadovan\u00e1 s\u00edla, pracovn\u00ed dr\u00e1ha, \u00fanava materi\u00e1lu, provozn\u00ed teplota a korozn\u00ed prost\u0159ed\u00ed. Pojem \u201cvysokouhl\u00edkov\u00e1 pru\u017einov\u00e1 ocel\u201d je pro v\u00fdrobu st\u00e1le p\u0159\u00edli\u0161 \u0161irok\u00fd, proto\u017ee r\u016fzn\u00e9 specifikace pru\u017einov\u00fdch dr\u00e1t\u016f slou\u017e\u00ed r\u016fzn\u00fdm \u00farovn\u00edm nap\u011bt\u00ed a \u00fanavy.<\/p>\n<p>U h\u00e1\u010dk\u016f, spojovac\u00edch \u010dl\u00e1nk\u016f a zak\u00e1zkov\u00fdch dr\u00e1tov\u00fdch tvar\u016f je tak\u00e9 t\u0159eba zv\u00e1\u017eit, jak by se m\u011bl d\u00edl chovat p\u0159ed selh\u00e1n\u00edm. N\u011bkter\u00e9 sou\u010d\u00e1sti mus\u00ed odol\u00e1vat trval\u00e9 deformaci, zat\u00edmco jin\u00e9 pot\u0159ebuj\u00ed dostate\u010dnou ta\u017enost, aby se zabr\u00e1nilo n\u00e1hl\u00e9mu k\u0159ehk\u00e9mu lomu. Volba nejvy\u0161\u0161\u00ed dostupn\u00e9 tvrdosti m\u016f\u017ee tomuto po\u017eadavku odporovat.<\/p>\n<h2>Jak vybrat typ uhl\u00edkov\u00e9 oceli<\/h2>\n<p>Praktick\u00fd proces v\u00fdb\u011bru za\u010d\u00edn\u00e1 po\u017eadavkem na produkt a pokra\u010duje zp\u011btn\u011b k materi\u00e1lu.<\/p>\n<ol>\n<li><strong>Definujte zat\u00ed\u017een\u00ed a re\u017eim poruchy.<\/strong> Rozhodn\u011bte, zda mus\u00ed sou\u010d\u00e1st odol\u00e1vat tahu, n\u00e1razu, ohybu, opot\u0159eben\u00ed, \u00fanav\u011b materi\u00e1lu nebo kombinaci t\u011bchto podm\u00ednek.<\/li>\n<li><strong>Projd\u011bte si v\u00fdrobn\u00ed proces.<\/strong> Tv\u00e1\u0159en\u00ed, ta\u017een\u00ed, obr\u00e1b\u011bn\u00ed a sva\u0159ov\u00e1n\u00ed kladou r\u016fzn\u00e1 omezen\u00ed na obsah uhl\u00edku a dodac\u00ed podm\u00ednky.<\/li>\n<li><strong>Nastavte po\u017eadovan\u00e9 vlastnosti materi\u00e1lu.<\/strong> M\u00edsto po\u017eadavku pouze na \u201cpevnou ocel\u201d specifikujte po\u017eadovanou pevnost, tvrdost, ta\u017enost, hou\u017eevnatost a reakci na tepeln\u00e9 zpracov\u00e1n\u00ed.\u201d<\/li>\n<li><strong>Zkontrolujte servisn\u00ed prost\u0159ed\u00ed.<\/strong> Vlhkost, s\u016fl, chemik\u00e1lie, teplota a t\u0159en\u00ed mohou vy\u017eadovat povlak nebo jin\u00fd syst\u00e9m slitin.<\/li>\n<li><strong>Ur\u010dete stupe\u0148 a standard.<\/strong> Pou\u017eijte p\u0159\u00edslu\u0161n\u00e9 normy SAE, ASTM, EN, ISO, JIS, GB, v\u00fdkresy nebo po\u017eadavky z\u00e1kazn\u00edka. Nespol\u00e9hejte se pouze na formulace t\u00fdkaj\u00edc\u00ed se n\u00edzk\u00e9ho, st\u0159edn\u00edho nebo vysok\u00e9ho obsahu uhl\u00edku.<\/li>\n<li><strong>Ov\u011b\u0159te materi\u00e1l a hotov\u00fd v\u00fdrobek odd\u011blen\u011b.<\/strong> Zkontrolujte chemick\u00e9 slo\u017een\u00ed nebo z\u00e1znamy o materi\u00e1lech a pot\u00e9 prove\u010fte rozm\u011brov\u00e9, mechanick\u00e9 a funk\u010dn\u00ed zkou\u0161ky po\u017eadovan\u00e9 pro danou sou\u010d\u00e1st.<\/li>\n<\/ol>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Carbon-Steel-Tensile-Testing.jpg\" alt=\"Vzorek uhl\u00edkov\u00e9 oceli podroben\u00fd tahov\u00fdm zkou\u0161k\u00e1m v laborato\u0159i\" width=\"1200\" height=\"700\" \/><\/figure>\n<h2>\u010cast\u00e9 chyby p\u0159i porovn\u00e1v\u00e1n\u00ed uhl\u00edkov\u00fdch ocel\u00ed<\/h2>\n<ul>\n<li><strong>Pova\u017ete procentu\u00e1ln\u00ed rozsahy za univerz\u00e1ln\u00ed limity.<\/strong> Hranice klasifikace se mezi referencemi p\u0159ekr\u00fdvaj\u00ed. Po\u0159ad\u00ed ur\u010duje p\u0159esn\u00e1 specifikace t\u0159\u00eddy.<\/li>\n<li><strong>Za p\u0159edpokladu, \u017ee v\u00edce uhl\u00edku v\u017edy znamen\u00e1 v\u011bt\u0161\u00ed pevnost.<\/strong> Tepeln\u00e9 zpracov\u00e1n\u00ed, legov\u00e1n\u00ed, tv\u00e1\u0159en\u00ed za studena, velikost pr\u016f\u0159ezu a mikrostruktura mohou zm\u011bnit v\u00fdsledek.<\/li>\n<li><strong>Pou\u017eit\u00ed tvrdosti jako jedin\u00e9ho m\u011b\u0159\u00edtka kvality.<\/strong> Velmi tvrd\u00e1 sou\u010d\u00e1st m\u016f\u017ee m\u00edt nedostate\u010dnou ta\u017enost, hou\u017eevnatost nebo odolnost proti \u00fanav\u011b materi\u00e1lu.<\/li>\n<li><strong>Ignorov\u00e1n\u00ed v\u00fdrobn\u00edho postupu.<\/strong> Jakost, kter\u00e1 je vhodn\u00e1 pro obr\u00e1b\u011bn\u00fd d\u00edl, m\u016f\u017ee b\u00fdt obt\u00ed\u017en\u00e9 kreslit, tvarovat nebo sva\u0159ovat do jin\u00e9ho v\u00fdrobku.<\/li>\n<li><strong>Pou\u017eit\u00ed materi\u00e1lov\u00e9 zpr\u00e1vy jako testu hotov\u00e9ho v\u00fdrobku.<\/strong> Slo\u017een\u00ed materi\u00e1lu a vlastnosti vzorku neprokazuj\u00ed v\u00fdkon sva\u0159ovan\u00e9ho \u0159et\u011bzu, pru\u017einy, h\u00e1ku nebo spojovac\u00edho \u010dl\u00e1nku.<\/li>\n<li><strong>O\u010dek\u00e1v\u00e1 se obsah uhl\u00edku, kter\u00fd zabr\u00e1n\u00ed korozi.<\/strong> Ochrana proti korozi vy\u017eaduje samostatn\u00e9 rozhodnut\u00ed na z\u00e1klad\u011b prost\u0159ed\u00ed a povrchov\u00e9 \u00fapravy.<\/li>\n<\/ul>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Jak\u00e9 informace byste m\u011bli doplnit, kdy\u017e v\u00fdkres uv\u00e1d\u00ed pouze \u201cuhl\u00edkov\u00e1 ocel\u201d?<\/h3>\n<p>Uve\u010fte jakost materi\u00e1lu, p\u0159\u00edslu\u0161nou normu, formu v\u00fdrobku, dodac\u00ed podm\u00ednky nebo podm\u00ednky tepeln\u00e9ho zpracov\u00e1n\u00ed a po\u017eadovan\u00e9 vlastnosti hotov\u00e9ho v\u00fdrobku. Pokud bude d\u00edl sva\u0159ov\u00e1n, potahov\u00e1n nebo pou\u017e\u00edv\u00e1n v n\u00e1ro\u010dn\u00e9m prost\u0159ed\u00ed, uve\u010fte i tyto po\u017eadavky. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b si dodavatel\u00e9 mohou vybrat materi\u00e1ly s r\u016fzn\u00fdmi vlastnostmi a zp\u016fsoby zpracov\u00e1n\u00ed.<\/p>\n<h3>Mohou v\u00e1m \u010d\u00edsla v t\u0159\u00edd\u011b SAE napov\u011bd\u011bt o v\u00fdkonu hotov\u00e9ho produktu?<\/h3>\n<p>Ne. V tradi\u010dn\u00edch \u010dty\u0159m\u00edstn\u00fdch t\u0159\u00edd\u00e1ch SAE obvykle posledn\u00ed dv\u011b \u010d\u00edslice ozna\u010duj\u00ed nomin\u00e1ln\u00ed obsah uhl\u00edku. Nap\u0159\u00edklad SAE 1045 m\u00e1 nomin\u00e1ln\u00ed obsah uhl\u00edku p\u0159ibli\u017en\u011b 0,451 TP3T. \u010c\u00edslo t\u0159\u00eddy neur\u010duje kone\u010dnou pevnost, tvrdost ani provozn\u00ed zat\u00ed\u017een\u00ed bez stavu materi\u00e1lu, rozm\u011br\u016f, zpracov\u00e1n\u00ed a v\u00fdsledk\u016f zkou\u0161ek produktu.<\/p>\n<h3>Lze zam\u011bnit ocel ta\u017eenou za studena, \u017e\u00edhanou a kalen\u00e9 a popou\u0161t\u011bn\u00e9 stejn\u00e9 jakosti?<\/h3>\n<p>Nep\u0159edpokl\u00e1dejte, \u017ee jsou zam\u011bniteln\u00e9. Tyto podm\u00ednky m\u011bn\u00ed pevnost, tvrdost, ta\u017enost, zbytkov\u00e9 nap\u011bt\u00ed a n\u00e1sledn\u00e9 chov\u00e1n\u00ed p\u0159i zpracov\u00e1n\u00ed. Uve\u010fte dodac\u00ed podm\u00ednky v objedn\u00e1vce nebo v\u00fdkresu. Jak\u00e1koli n\u00e1hrada vy\u017eaduje nov\u00e9 p\u0159ezkoum\u00e1n\u00ed v\u00fdrobn\u00edho procesu a po\u017eadavk\u016f na hotov\u00fd v\u00fdrobek.<\/p>\n<h3>Jak\u00e9 materi\u00e1lov\u00e9 z\u00e1znamy byste m\u011bli po\u017eadovat pro sou\u010d\u00e1stku z uhl\u00edkov\u00e9 oceli?<\/h3>\n<p>V z\u00e1vislosti na riziku objedn\u00e1vky potvr\u010fte jakost, \u010d\u00edslo tavby nebo \u0161ar\u017ee, chemick\u00e9 slo\u017een\u00ed a p\u0159\u00edslu\u0161nou normu. Pokud je specifikov\u00e1no tepeln\u00e9 zpracov\u00e1n\u00ed nebo mechanick\u00e9 vlastnosti materi\u00e1lu, vy\u017e\u00e1dejte si p\u0159\u00edslu\u0161n\u00e9 z\u00e1znamy. Dokumenty mus\u00ed odpov\u00eddat dodan\u00e9 \u0161ar\u017ei, ale nemohou nahradit rozm\u011brov\u00e9, svarov\u00e9 nebo funk\u010dn\u00ed kontroly hotov\u00e9ho d\u00edlu.<\/p>\n<h3>M\u011bly by \u0159et\u011bzy, pru\u017einy a b\u011b\u017en\u00e9 dr\u00e1t\u011bn\u00e9 tvarovky spl\u0148ovat stejn\u00fd standard?<\/h3>\n<p>Ne. Normy pro \u0159et\u011bzy mohou specifikovat jakost, rozm\u011bry, zku\u0161ebn\u00ed \u00fanosnost a mezn\u00ed s\u00edlu. Normy pro pru\u017einov\u00e9 dr\u00e1ty rozli\u0161uj\u00ed materi\u00e1ly podle po\u017eadavk\u016f na nap\u011bt\u00ed a \u00fanavu. B\u011b\u017en\u00e9 tvary dr\u00e1t\u016f se mohou v\u00edce spol\u00e9hat na v\u00fdkres a dohodnut\u00e9 funk\u010dn\u00ed po\u017eadavky. P\u0159ed v\u00fdb\u011brem \u0159\u00edd\u00edc\u00ed normy identifikujte produkt a pou\u017eit\u00ed.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>Kategorie uhl\u00edkov\u00e9 oceli jsou pouze v\u00fdchoz\u00edm bodem; k n\u00e1kupu je st\u00e1le t\u0159eba zn\u00e1t p\u0159esnou jakost, stav, proces, normu produktu a testy hotov\u00fdch d\u00edl\u016f. Pokud z\u00edsk\u00e1v\u00e1te \u0159et\u011bzy, pru\u017einy nebo zak\u00e1zkov\u00e9 kov\u00e1n\u00ed z uhl\u00edkov\u00e9 oceli, <a href=\"https:\/\/tuohaihardware.com\/cs\/kontaktujte-nas\/\">kontaktujte Tuohai Hardware<\/a> s va\u0161imi v\u00fdkresov\u00fdmi a aplika\u010dn\u00edmi po\u017eadavky, abychom prodiskutovali mo\u017enosti materi\u00e1lu, v\u00fdroby a testov\u00e1n\u00ed.<\/p>\n<h2>Reference<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.iso.org\/standard\/91226.html\">ISO\/FDIS 4948-1: Oceli \u2013 Klasifikace \u2013 \u010c\u00e1st 1 (fin\u00e1ln\u00ed n\u00e1vrh ve schvalov\u00e1n\u00ed)<\/a><\/li>\n<li><a href=\"https:\/\/www.steel.gov.in\/glossary-of-terms-definitions-commonly-used-in-iron-steel-industry\">Ministerstvo oceli, indick\u00e1 vl\u00e1da: Slovn\u00edk pojm\u016f ze \u017eeleza a oceli<\/a><\/li>\n<li><a href=\"https:\/\/www.thermofisher.com\/blog\/metals\/how-carbon-affects-the-quality-of-steel-weldability-and-hardness\/\">Thermo Fisher Scientific: Jak uhl\u00edk ovliv\u0148uje sva\u0159itelnost a tvrdost oceli<\/a><\/li>\n<li><a href=\"https:\/\/www.azom.com\/article.aspx?ArticleID=400\">AZoM: Oceli \u2014 Nekovov\u00e9 uhl\u00edkov\u00e9 oceli<\/a><\/li>\n<li><a href=\"https:\/\/saemobilus.sae.org\/standards\/j403_202402-chemical-compositions-sae-carbon-steels\">SAE J403_202402: Chemick\u00e9 slo\u017een\u00ed uhl\u00edkov\u00fdch ocel\u00ed SAE<\/a><\/li>\n<li><a href=\"https:\/\/pubs.aws.org\/download_pdfs\/gtw-2005pv.pdf\">Pr\u016fvodce AWS sva\u0159itelnost\u00ed \u2013 uhl\u00edkov\u00e9 a n\u00edzkolegovan\u00e9 oceli<\/a><\/li>\n<li><a href=\"https:\/\/store.astm.org\/a0227_a0227m-24.html\">ASTM A227\/A227M: Ocelov\u00fd dr\u00e1t, ta\u017een\u00fd za studena pro mechanick\u00e9 pru\u017einy<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>When a drawing or quotation says only \u201ccarbon steel,\u201d you still do not know enough to approve the material. Different carbon levels change how steel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19099,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Examining the 4 Types of Carbon Steel - Tuohai Hardware<\/title>\n<meta name=\"description\" content=\"Compare the four types of carbon steel, their carbon ranges, properties, uses, and purchasing considerations for chains, springs, and hardware.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tuohaihardware.com\/cs\/zkoumani-4-typu-uhlikove-oceli\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Examining the 4 Types of Carbon Steel - Tuohai Hardware\" \/>\n<meta property=\"og:description\" content=\"Compare the four types of carbon steel, their carbon ranges, properties, uses, and purchasing considerations for chains, springs, and hardware.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tuohaihardware.com\/cs\/zkoumani-4-typu-uhlikove-oceli\/\" \/>\n<meta property=\"og:site_name\" content=\"Tuohai Hardware\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-19T18:07:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tuohai\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tuohai\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/\"},\"author\":{\"name\":\"Tuohai\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#\\\/schema\\\/person\\\/34b57872ffc12f32410038be1d3a4574\"},\"headline\":\"Examining the 4 Types of Carbon Steel\",\"datePublished\":\"2026-08-19T18:07:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/\"},\"wordCount\":2267,\"publisher\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Examining-the-4-Types-of-Carbon-Steel.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/\",\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/\",\"name\":\"Examining the 4 Types of Carbon Steel - Tuohai Hardware\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Examining-the-4-Types-of-Carbon-Steel.jpg\",\"datePublished\":\"2026-08-19T18:07:14+00:00\",\"description\":\"Compare the four types of carbon steel, their carbon ranges, properties, uses, and purchasing considerations for chains, springs, and hardware.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Examining-the-4-Types-of-Carbon-Steel.jpg\",\"contentUrl\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Examining-the-4-Types-of-Carbon-Steel.jpg\",\"width\":1200,\"height\":700,\"caption\":\"Hot-rolled carbon steel coils in a steel processing facility\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/examining-the-4-types-of-carbon-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/tuohaihardware.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Examining the 4 Types of Carbon Steel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#website\",\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/\",\"name\":\"Tuohai Hardware\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/tuohaihardware.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#organization\",\"name\":\"Tuohai Hardware\",\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/cropped-TUOHAI-LOGO.png\",\"contentUrl\":\"https:\\\/\\\/tuohaihardware.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/cropped-TUOHAI-LOGO.png\",\"width\":180,\"height\":180,\"caption\":\"Tuohai Hardware\"},\"image\":{\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/tuohaihardware.com\\\/#\\\/schema\\\/person\\\/34b57872ffc12f32410038be1d3a4574\",\"name\":\"Tuohai\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g\",\"caption\":\"Tuohai\"},\"url\":\"https:\\\/\\\/tuohaihardware.com\\\/cs\\\/author\\\/dp_admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Zkoum\u00e1n\u00ed 4 typ\u016f uhl\u00edkov\u00e9 oceli - Tuohai Hardware","description":"Porovnejte \u010dty\u0159i typy uhl\u00edkov\u00e9 oceli, jejich rozsah obsahu uhl\u00edku, vlastnosti, pou\u017eit\u00ed a faktory, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159i n\u00e1kupu \u0159et\u011bz\u016f, pru\u017ein a kov\u00e1n\u00ed.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tuohaihardware.com\/cs\/zkoumani-4-typu-uhlikove-oceli\/","og_locale":"cs_CZ","og_type":"article","og_title":"Examining the 4 Types of Carbon Steel - Tuohai Hardware","og_description":"Compare the four types of carbon steel, their carbon ranges, properties, uses, and purchasing considerations for chains, springs, and hardware.","og_url":"https:\/\/tuohaihardware.com\/cs\/zkoumani-4-typu-uhlikove-oceli\/","og_site_name":"Tuohai Hardware","article_published_time":"2026-08-19T18:07:14+00:00","og_image":[{"width":1200,"height":700,"url":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg","type":"image\/jpeg"}],"author":"Tuohai","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"Tuohai","Odhadovan\u00e1 doba \u010dten\u00ed":"11 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#article","isPartOf":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/"},"author":{"name":"Tuohai","@id":"https:\/\/tuohaihardware.com\/#\/schema\/person\/34b57872ffc12f32410038be1d3a4574"},"headline":"Examining the 4 Types of Carbon Steel","datePublished":"2026-08-19T18:07:14+00:00","mainEntityOfPage":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/"},"wordCount":2267,"publisher":{"@id":"https:\/\/tuohaihardware.com\/#organization"},"image":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg","articleSection":["Blog"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/","url":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/","name":"Zkoum\u00e1n\u00ed 4 typ\u016f uhl\u00edkov\u00e9 oceli - Tuohai Hardware","isPartOf":{"@id":"https:\/\/tuohaihardware.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#primaryimage"},"image":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg","datePublished":"2026-08-19T18:07:14+00:00","description":"Porovnejte \u010dty\u0159i typy uhl\u00edkov\u00e9 oceli, jejich rozsah obsahu uhl\u00edku, vlastnosti, pou\u017eit\u00ed a faktory, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159i n\u00e1kupu \u0159et\u011bz\u016f, pru\u017ein a kov\u00e1n\u00ed.","breadcrumb":{"@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#primaryimage","url":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg","contentUrl":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2026\/08\/Examining-the-4-Types-of-Carbon-Steel.jpg","width":1200,"height":700,"caption":"Hot-rolled carbon steel coils in a steel processing facility"},{"@type":"BreadcrumbList","@id":"https:\/\/tuohaihardware.com\/examining-the-4-types-of-carbon-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tuohaihardware.com\/"},{"@type":"ListItem","position":2,"name":"Examining the 4 Types of Carbon Steel"}]},{"@type":"WebSite","@id":"https:\/\/tuohaihardware.com\/#website","url":"https:\/\/tuohaihardware.com\/","name":"Hardware Tuohai","description":"","publisher":{"@id":"https:\/\/tuohaihardware.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tuohaihardware.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/tuohaihardware.com\/#organization","name":"Hardware Tuohai","url":"https:\/\/tuohaihardware.com\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/tuohaihardware.com\/#\/schema\/logo\/image\/","url":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2024\/02\/cropped-TUOHAI-LOGO.png","contentUrl":"https:\/\/tuohaihardware.com\/wp-content\/uploads\/2024\/02\/cropped-TUOHAI-LOGO.png","width":180,"height":180,"caption":"Tuohai Hardware"},"image":{"@id":"https:\/\/tuohaihardware.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/tuohaihardware.com\/#\/schema\/person\/34b57872ffc12f32410038be1d3a4574","name":"Tuohai","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/secure.gravatar.com\/avatar\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/12d6eb301d472370b14bfdf8b90cc6838fda6be35197198b89c0496381820ee6?s=96&d=mm&r=g","caption":"Tuohai"},"url":"https:\/\/tuohaihardware.com\/cs\/author\/dp_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/posts\/19101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/comments?post=19101"}],"version-history":[{"count":2,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/posts\/19101\/revisions"}],"predecessor-version":[{"id":19103,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/posts\/19101\/revisions\/19103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/media\/19099"}],"wp:attachment":[{"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/media?parent=19101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/categories?post=19101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tuohaihardware.com\/cs\/wp-json\/wp\/v2\/tags?post=19101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}