{"id":47840,"date":"2026-08-29T12:14:01","date_gmt":"2026-08-29T09:14:01","guid":{"rendered":"https:\/\/steeling.net\/genel\/railway-steel-components-guide-2\/"},"modified":"2026-08-29T12:28:48","modified_gmt":"2026-08-29T09:28:48","slug":"railway-steel-components-guide-2","status":"publish","type":"post","link":"https:\/\/steeling.net\/cs\/uncategorized-cs\/railway-steel-components-guide-2\/","title":{"rendered":"Pr\u016fvodce ocelov\u00fdmi komponenty pro \u017eeleznice"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"47840\" class=\"elementor elementor-47840 elementor-47832\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fc5fd4 e-flex e-con-boxed e-con e-parent\" data-id=\"0fc5fd4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb681fc elementor-widget elementor-widget-heading\" data-id=\"eb681fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Pr\u016fvodce ocelov\u00fdmi komponenty pro \u017eeleznice<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f01430 e-flex e-con-boxed e-con e-parent\" data-id=\"2f01430\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-114e7cd elementor-widget elementor-widget-html\" data-id=\"114e7cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!--\r\n  STEELING.NET \u2014 Railway Steel Components: Specifications and Procurement Guide\r\n  URL:      \/manufacturing\/railway-steel-components-procurement-guide\/\r\n  Title:    Railway Steel Components: Specifications & Procurement Guide | Steeling.net  (74k \u2014 k\u0131salt: Railway Steel Components Guide | Steeling.net = 52k)\r\n  Desc:     Steel grades, EN standards and procurement checklist for\r\n            railway components \u2014 rails, fishplates, baseplates, clips\r\n            and structural steel. Sourced from Turkey. Free quote.    (148k)\r\n  Focus KW: railway steel components\r\n  Category: Articles + Manufacturing\r\n  Updated:  August 2026\r\n\r\n  Rank Math:\r\n  Title:    Railway Steel Components Guide | Steeling.net             (52k)\r\n  Desc:     Steel grades, EN standards and procurement checklist for railway\r\n            components \u2014 rails, fishplates, baseplates, clips and structural\r\n            steel. Sourced from Turkey. Free quote.                   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Ka\u017ed\u00fd komponent \u2014 od kolejnicov\u00e9ho profilu a\u017e po upev\u0148ovac\u00ed svorku \u2014 podl\u00e9h\u00e1 specifick\u00fdm norm\u00e1m EN, povinn\u00fdm certifikac\u00edm kvality a po\u017eadavk\u016fm na sledovatelnost, kter\u00e9 se podstatn\u011b li\u0161\u00ed od b\u011b\u017en\u00e9ho n\u00e1kupu konstruk\u010dn\u00ed oceli. Tento pr\u016fvodce pokr\u00fdv\u00e1 hlavn\u00ed kategorie \u017eelezni\u010dn\u00edch ocelov\u00fdch komponent\u016f, jakosti a normy, kter\u00fdmi se \u0159\u00edd\u00ed, a praktick\u00e9 kroky pro n\u00e1kup od tureck\u00fdch v\u00fdrobc\u016f.\r\n<\/p>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK \u2014 58 words -->\r\n<p>\r\n  \u017delezni\u010dn\u00ed ocelov\u00e9 komponenty zahrnuj\u00ed \u0161irokou \u0161k\u00e1lu produkt\u016f: kolejnice v\u00e1lcovan\u00e9 za tepla (kolejnice Vignole), spojky a \u0161rouby, z\u00e1kladov\u00e9 desky a podkladnice, pru\u017en\u00e9 kolejnicov\u00e9 svorky, komponenty v\u00fdhybek a k\u0159i\u017eovatek, konstruk\u010dn\u00ed ocel pro mosty a r\u00e1my stanic a \u0159adu spojovac\u00edch prvk\u016f. Ka\u017ed\u00fd typ komponentu m\u00e1 svou vlastn\u00ed normu EN nebo UIC, specifikaci jakosti oceli a po\u017eadavky na certifikaci \u2014 d\u00edky \u010demu\u017e je n\u00e1kup \u017eelezni\u010dn\u00ed oceli podstatn\u011b v\u00edce regulovan\u00fd ne\u017e n\u00e1kup b\u011b\u017en\u00e9 konstruk\u010dn\u00ed oceli.\r\n<\/p>\r\n\r\n<div class=\"stat-box\">\r\n  <strong>Kontext trhu:<\/strong> O\u010dek\u00e1v\u00e1 se, \u017ee glob\u00e1ln\u00ed investice do \u017eelezni\u010dn\u00ed infrastruktury do roku 2030 p\u0159es\u00e1hnou 300 miliard USD ro\u010dn\u011b, a to d\u00edky roz\u0161i\u0159ov\u00e1n\u00ed vysokorychlostn\u00edch \u017eeleznic v Evrop\u011b a Asii, program\u016fm m\u011bstsk\u00fdch metropol\u00ed a modernizac\u00edm n\u00e1kladn\u00edch s\u00edt\u00ed (UNIFE World Rail Market Study, 2024). Turecko je zaveden\u00fdm v\u00fdvozcem \u017eelezni\u010dn\u00edch ocelov\u00fdch komponent\u016f \u2014 v\u010detn\u011b kolejnicov\u00fdch profil\u016f, konstruk\u010dn\u00ed oceli a spojovac\u00edch prvk\u016f \u2014 pro infrastrukturn\u00ed projekty na Bl\u00edzk\u00e9m v\u00fdchod\u011b, v severn\u00ed Africe a v\u00fdchodn\u00ed Evrop\u011b.\r\n<\/div>\r\n\r\n<!-- \u2550\u2550 SECTION 1 \u2550\u2550 -->\r\n<h2>Hlavn\u00ed typy \u017eelezni\u010dn\u00edch ocelov\u00fdch komponent\u016f<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK -->\r\n<p>\r\n  \u017delezni\u010dn\u00ed ocelov\u00e9 komponenty se d\u011bl\u00ed do dvou \u0161irok\u00fdch kategori\u00ed: tra\u0165ov\u00e9 komponenty (ty, kter\u00e9 se p\u0159\u00edmo pod\u00edlej\u00ed na veden\u00ed kola vlaku) a konstruk\u010dn\u00ed komponenty (ocel pou\u017e\u00edvan\u00e1 v mostech, viaduktech, stani\u010dn\u00edch zast\u0159e\u0161en\u00edch a nosn\u00e9 infrastruktu\u0159e). Tra\u0165ov\u00e9 komponenty se \u0159\u00edd\u00ed p\u0159\u00edsn\u00fdmi normami EN a UIC s povinn\u00fdm testov\u00e1n\u00edm a certifikac\u00ed t\u0159et\u00ed stranou. Konstruk\u010dn\u00ed komponenty n\u00e1sleduj\u00ed stejn\u00e9 normy pro konstruk\u010dn\u00ed ocel EN 10025 jako b\u011b\u017en\u00e1 v\u00fdstavba, s dodate\u010dn\u00fdmi po\u017eadavky specifick\u00fdmi pro dan\u00fd projekt pro podm\u00ednky \u017eelezni\u010dn\u00edho zat\u00ed\u017een\u00ed.\r\n<\/p>\r\n\r\n<div class=\"comp-grid\">\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Kolejnice Vignole (kolejnice s plochou patou)<\/h4>\r\n    <p>Standardn\u00ed pojezdov\u00e1 kolejnice v hlavn\u00edch a m\u011bstsk\u00fdch \u017eelezni\u010dn\u00edch trat\u00edch. Definov\u00e1na hmotnost\u00ed na metr (nap\u0159. 54E1, 60E1, 60E2) a jakost\u00ed oceli (R260, R260Mn, R350HT). K dispozici jsou varianty v\u00e1lcovan\u00e9 za tepla a s kalenou hlavou.<\/p>\r\n    <p class=\"std\">Norma: EN 13674-1 \u00b7 UIC 860<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>\u017dl\u00e1bkov\u00e1 kolejnice (tramvajov\u00e1 kolejnice)<\/h4>\r\n    <p>Pou\u017e\u00edv\u00e1 se v tramvajov\u00fdch a lehk\u00fdch \u017eelezni\u010dn\u00edch syst\u00e9mech zapu\u0161t\u011bn\u00fdch do povrchu vozovky. \u017dl\u00e1bek vede okolek kola a z\u00e1rove\u0148 umo\u017e\u0148uje p\u0159ejezd silni\u010dn\u00ed dopravy. Typy profil\u016f zahrnuj\u00ed Ri60, Ri53 a Ri33.<\/p>\r\n    <p class=\"std\">Norma: EN 14811<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Kolejnicov\u00e9 spojky (spojovac\u00ed li\u0161ty)<\/h4>\r\n    <p>Ocelov\u00e9 desky p\u0159i\u0161roubovan\u00e9 po obou stran\u00e1ch kolejnicov\u00e9ho spoje pro spojen\u00ed dvou konc\u016f kolejnic. Mus\u00ed p\u0159esn\u011b odpov\u00eddat profilu kolejnice. V\u00e1lcov\u00e1no za tepla z oceli jakosti R260 nebo vy\u0161\u0161\u00ed. Dod\u00e1v\u00e1no s odpov\u00eddaj\u00edc\u00edmi spojovac\u00edmi \u0161rouby a maticemi.<\/p>\r\n    <p class=\"std\">Norma: \u0159ada EN 13146<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Z\u00e1kladov\u00e9 desky a podkladnice<\/h4>\r\n    <p>Ocelov\u00e9 desky, kter\u00e9 rozkl\u00e1daj\u00ed zat\u00ed\u017een\u00ed kolejnice na povrch pra\u017ece. Profilovan\u00e9 tak, aby odpov\u00eddaly pat\u011b kolejnice a lo\u017en\u00e9 plo\u0161e pra\u017ece. Uhl\u00edkov\u00e1 ocel v\u00e1lcovan\u00e1 za tepla, obvykle S355 nebo ekvivalent. Dod\u00e1v\u00e1no d\u011brovan\u00e9 nebo vrtan\u00e9 tak, aby odpov\u00eddalo upev\u0148ovac\u00edmu syst\u00e9mu.<\/p>\r\n    <p class=\"std\">Norma: UIC 865 \/ specifikace projektu<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Pru\u017en\u00e9 kolejnicov\u00e9 svorky a pru\u017einov\u00e9 svorky<\/h4>\r\n    <p>Pru\u017einov\u00e9 ocelov\u00e9 svorky (nap\u0159. Pandrol e-clip, \u0159ada Vossloh SKL), kter\u00e9 zaji\u0161\u0165uj\u00ed kolejnici k z\u00e1kladov\u00e9 desce nebo pra\u017eci. Vyrobeno z pru\u017einov\u00e9 oceli s p\u0159\u00edsn\u00fdmi rozm\u011brov\u00fdmi a tvrdostn\u00edmi tolerancemi. \u00danavov\u00e1 \u017eivotnost je kl\u00ed\u010dov\u00fdm krit\u00e9riem v\u00fdb\u011bru.<\/p>\r\n    <p class=\"std\">Norma: EN 13146-1 a\u017e -8<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Komponenty v\u00fdhybek a k\u0159i\u017eovatek<\/h4>\r\n    <p>V\u00fdhybkov\u00e9 jazyky, opornice, srdcovky, p\u0159\u00eddr\u017enice a kluzn\u00e9 desky pro v\u00fdhybky a k\u0159i\u017eovatky. Vy\u017eadov\u00e1na vysok\u00e1 odolnost proti opot\u0159eben\u00ed \u2014 obvykle R350HT nebo manganov\u00e1 ocel pro srdcovky. Komplexn\u00ed v\u00fdroba s p\u0159\u00edsn\u00fdmi geometrick\u00fdmi tolerancemi.<\/p>\r\n    <p class=\"std\">Norma: \u0159ada EN 13232<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>\u017delezni\u010dn\u00ed spojovac\u00ed materi\u00e1l a tra\u0165ov\u00e9 \u0161rouby<\/h4>\r\n    <p>Spojovac\u00ed \u0161rouby, vrtulov\u00e9 \u0161rouby, kotevn\u00ed \u0161rouby a pojistn\u00e9 matice pro mont\u00e1\u017e trati. \u017d\u00e1rov\u011b zinkovan\u00e1 nebo \u010dist\u00e1 povrchov\u00e1 \u00faprava. Standardn\u00ed t\u0159\u00edda pevnosti 8.8 nebo 10.9. U v\u011bt\u0161iny \u017eelezni\u010dn\u00edch aplikac\u00ed je vy\u017eadov\u00e1no antivibra\u010dn\u00ed zaji\u0161t\u011bn\u00ed.<\/p>\r\n    <p class=\"std\">Norma: EN 14399 \/ DIN 933 \/ specifikace projektu<\/p>\r\n  <\/div>\r\n\r\n  <div class=\"comp-card\">\r\n    <h4>Konstruk\u010dn\u00ed ocel pro \u017eelezni\u010dn\u00ed infrastrukturu<\/h4>\r\n    <p>Nosn\u00edky, sloupy, plechy a dut\u00e9 profily pro \u017eelezni\u010dn\u00ed mosty, viadukty, stani\u010dn\u00ed zast\u0159e\u0161en\u00ed, zast\u0159e\u0161en\u00ed n\u00e1stupi\u0161\u0165 a sto\u017e\u00e1ry trak\u010dn\u00edho veden\u00ed. Norma S355; vy\u0161\u0161\u00ed jakosti (S420, S460) pro konstrukce s velk\u00fdm rozp\u011bt\u00edm nebo vysok\u00fdm zat\u00ed\u017een\u00edm.<\/p>\r\n    <p class=\"std\">Norma: EN 10025 \u00b7 EN 1090<\/p>\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<!-- \u2550\u2550 SECTION 2 \u2550\u2550 -->\r\n<h2>Jakosti oceli pro \u017eelezni\u010dn\u00ed komponenty<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK -->\r\n<p>\r\n  Jakosti \u017eelezni\u010dn\u00ed oceli jsou definov\u00e1ny odd\u011blen\u011b od b\u011b\u017en\u00fdch konstruk\u010dn\u00edch jakost\u00ed. Pro kolejnicov\u00e9 profily specifikuje EN 13674-1 jakosti podle tvrdosti a mikrostruktury: R260 (minim\u00e1ln\u00ed tvrdost 260 HB, perlitick\u00e1 mikrostruktura) je standardn\u00ed jakost pro hlavn\u00ed trat\u011b; R260Mn p\u0159id\u00e1v\u00e1 mangan pro lep\u0161\u00ed odolnost proti opot\u0159eben\u00ed; R350HT je jakost s kalenou hlavou s minim\u00e1ln\u00ed tvrdost\u00ed 350 HB pro aplikace s vysok\u00fdm opot\u0159eben\u00edm, jako jsou oblouky a v\u00fdhybky. Konstruk\u010dn\u00ed ocel pro \u017eelezni\u010dn\u00ed infrastrukturu n\u00e1sleduje EN 10025 (S235 a\u017e S460), p\u0159i\u010dem\u017e pro konstruk\u010dn\u00ed komponenty v \u017eelezni\u010dn\u00ed infrastruktu\u0159e je ve v\u011bt\u0161in\u011b evropsk\u00fdch jurisdikc\u00ed vy\u017eadov\u00e1na certifikace prov\u00e1d\u011bn\u00ed EN 1090.\r\n<\/p>\r\n\r\n<table>\r\n  <thead>\r\n    <tr>\r\n      <th>Jakost<\/th>\r\n      <th>Norma<\/th>\r\n      <th>Tvrdost \/ pevnost<\/th>\r\n      <th>Aplikace<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <tr>\r\n      <td><strong>R200<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>200 HB min<\/td>\r\n      <td>Lehk\u00e1 \u017eeleznice, metro, pomal\u00e1 n\u00e1kladn\u00ed doprava<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>R260<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>260 HB min<\/td>\r\n      <td>Standardn\u00ed kolejnice pro hlavn\u00ed trat\u011b \u2014 celosv\u011btov\u011b nejb\u011b\u017en\u011bj\u0161\u00ed jakost<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>R260Mn<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>260 HB min + Mn<\/td>\r\n      <td>Vy\u0161\u0161\u00ed odolnost proti opot\u0159eben\u00ed \u2014 oblouky, trat\u011b se sm\u00ed\u0161en\u00fdm provozem<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>R320Cr<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>320 HB min<\/td>\r\n      <td>T\u011b\u017ek\u00e9 n\u00e1kladn\u00ed trat\u011b, vysok\u00e9 n\u00e1pravov\u00e9 zat\u00ed\u017een\u00ed<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>R350HT<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>350 HB min (kalen\u00e1 hlava)<\/td>\r\n      <td>Ostr\u00e9 oblouky, v\u00fdhybky, k\u0159i\u017eovatky, z\u00f3ny s vysok\u00fdm opot\u0159eben\u00edm<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>R400HT<\/strong><\/td>\r\n      <td>EN 13674-1<\/td>\r\n      <td>400 HB min (kalen\u00e1 hlava)<\/td>\r\n      <td>Aplikace s extr\u00e9mn\u00edm opot\u0159eben\u00edm \u2014 t\u011b\u017ek\u00e1 doprava, d\u016fln\u00ed \u017eeleznice<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Mn13 (Hadfield)<\/strong><\/td>\r\n      <td>ASTM A128 \/ specifikace projektu<\/td>\r\n      <td>~200 HB v lit\u00e9m stavu; zpev\u0148uje se provozem<\/td>\r\n      <td>Srdcovky, v\u00fdhybkov\u00e9 \u010d\u00e1sti \u2014 maxim\u00e1ln\u00ed r\u00e1z a opot\u0159eben\u00ed<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>S355J2 \/ S355K2<\/strong><\/td>\r\n      <td>EN 10025-2<\/td>\r\n      <td>355 MPa mez kluzu<\/td>\r\n      <td>Konstruk\u010dn\u00ed ocel \u2014 mosty, r\u00e1my stanic, sto\u017e\u00e1ry<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>S420 \/ S460<\/strong><\/td>\r\n      <td>EN 10025-3\/4<\/td>\r\n      <td>420\u2013460 MPa mez kluzu<\/td>\r\n      <td>\u017delezni\u010dn\u00ed mosty s velk\u00fdm rozp\u011bt\u00edm, vysoce zat\u00ed\u017een\u00e9 konstruk\u010dn\u00ed prvky<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Jakost C (pru\u017einov\u00e1 ocel)<\/strong><\/td>\r\n      <td>EN 13674-3 \/ specifikace projektu<\/td>\r\n      <td>Vysok\u00e1 \u00fanavov\u00e1 pevnost<\/td>\r\n      <td>Pru\u017en\u00e9 kolejnicov\u00e9 svorky, pru\u017einov\u00e9 svorky, upev\u0148ovac\u00ed syst\u00e9my<\/td>\r\n    <\/tr>\r\n  <\/tbody>\r\n<\/table>\r\n\r\n<!-- \u2550\u2550 SECTION 3 \u2550\u2550 -->\r\n<h2>Kl\u00ed\u010dov\u00e9 normy EN a UIC pro \u017eelezni\u010dn\u00ed ocel<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK -->\r\n<p>\r\n  N\u00e1kup \u017eelezni\u010dn\u00ed oceli se \u0159\u00edd\u00ed paraleln\u00edm r\u00e1mcem norem oproti b\u011b\u017en\u00e9 konstruk\u010dn\u00ed oceli. EN 13674 (kolejnice), EN 13146 (upev\u0148ovac\u00ed syst\u00e9my), EN 13232 (v\u00fdhybky a k\u0159i\u017eovatky) a EN 1090 (prov\u00e1d\u011bn\u00ed konstrukc\u00ed) jsou prim\u00e1rn\u00ed evropsk\u00e9 normy. Specifikace UIC (Mezin\u00e1rodn\u00ed \u017eelezni\u010dn\u00ed unie) \u2014 zejm\u00e9na UIC 860 pro kolejnice \u2014 z\u016fst\u00e1vaj\u00ed v mnoha mezin\u00e1rodn\u00edch a star\u0161\u00edch n\u00e1kupn\u00edch dokumentech odkazov\u00e1ny vedle norem EN. Pochopen\u00ed toho, kter\u00e1 norma \u0159\u00edd\u00ed ka\u017ed\u00fd typ komponentu, je v\u00fdchoz\u00edm bodem pro jakoukoli popt\u00e1vku po \u017eelezni\u010dn\u00ed oceli.\r\n<\/p>\r\n\r\n<table>\r\n  <thead>\r\n    <tr>\r\n      <th>Norma<\/th>\r\n      <th>Rozsah<\/th>\r\n      <th>Kl\u00ed\u010dov\u00e9 po\u017eadavky<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <tr>\r\n      <td><strong>EN 13674-1<\/strong><\/td>\r\n      <td>Kolejnice Vignole \u2014 46 kg\/m a v\u00edce<\/td>\r\n      <td>Jakost (R200\u2013R400HT), rozm\u011bry, tolerance, mechanick\u00e9 vlastnosti, testov\u00e1n\u00ed, zna\u010den\u00ed<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 13674-3<\/strong><\/td>\r\n      <td>P\u0159\u00eddr\u017enice<\/td>\r\n      <td>Rozm\u011bry profilu, jakost oceli, tolerance p\u0159\u00edmosti<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 14811<\/strong><\/td>\r\n      <td>\u017dl\u00e1bkov\u00e9 tramvajov\u00e9 kolejnice a souvisej\u00edc\u00ed stavebn\u00ed kolejnice<\/td>\r\n      <td>Ozna\u010den\u00ed profilu, rozm\u011brov\u00e9 tolerance, mechanick\u00e9 vlastnosti<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 13146-1 a\u017e -8<\/strong><\/td>\r\n      <td>\u017delezni\u010dn\u00ed aplikace \u2014 tra\u0165 \u2014 upev\u0148ovac\u00ed syst\u00e9my<\/td>\r\n      <td>Zku\u0161ebn\u00ed metody pro svorky, z\u00e1kladov\u00e9 desky, izol\u00e1tory a \u0161roubov\u00e9 sestavy<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>\u0159ada EN 13232<\/strong><\/td>\r\n      <td>V\u00fdhybky a k\u0159i\u017eovatky<\/td>\r\n      <td>Geometrie, mechanick\u00e9 po\u017eadavky, testov\u00e1n\u00ed komponent\u016f v\u00fdhybek<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 1090-1\/-2<\/strong><\/td>\r\n      <td>Prov\u00e1d\u011bn\u00ed ocelov\u00fdch konstrukc\u00ed<\/td>\r\n      <td>Ozna\u010den\u00ed CE, t\u0159\u00eddy prov\u00e1d\u011bn\u00ed (EXC1\u2013EXC4) pro konstruk\u010dn\u00ed \u017eelezni\u010dn\u00ed ocel<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 10025<\/strong><\/td>\r\n      <td>V\u00fdrobky z konstruk\u010dn\u00ed oceli v\u00e1lcovan\u00e9 za tepla<\/td>\r\n      <td>Chemick\u00e9 slo\u017een\u00ed, mechanick\u00e9 vlastnosti pro konstruk\u010dn\u00ed jakosti S235\u2013S460<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>UIC 860<\/strong><\/td>\r\n      <td>Technick\u00e1 specifikace pro kolejnice (UIC)<\/td>\r\n      <td>Mezin\u00e1rodn\u00ed m\u011b\u0159\u00edtko pro n\u00e1kup kolejnic \u2014 odkazov\u00e1no vedle EN 13674-1<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 14399<\/strong><\/td>\r\n      <td>Vysokopevnostn\u00ed konstruk\u010dn\u00ed \u0161roubov\u00e9 sestavy<\/td>\r\n      <td>\u0160roubov\u00e9 syst\u00e9my HV a HR pro konstruk\u010dn\u00ed \u017eelezni\u010dn\u00ed spoje<\/td>\r\n    <\/tr>\r\n  <\/tbody>\r\n<\/table>\r\n\r\n<!-- \u2550\u2550 SECTION 4 \u2550\u2550 -->\r\n<h2>Po\u017eadavky na certifikaci a dokumentaci<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK -->\r\n<p>\r\n  N\u00e1kup \u017eelezni\u010dn\u00ed oceli vy\u017eaduje v\u00fdrazn\u011b vy\u0161\u0161\u00ed \u00farove\u0148 dokumentace ne\u017e n\u00e1kup b\u011b\u017en\u00e9 pr\u016fmyslov\u00e9 oceli. Pro kolejnicov\u00e9 profily vy\u017eaduje EN 13674-1 kontrolu t\u0159et\u00ed stranou akreditovan\u00fdm org\u00e1nem, sledovatelnost tavby a rozm\u011brovou kontrolu ka\u017ed\u00e9 kolejnice p\u0159ed odesl\u00e1n\u00edm. Pro konstruk\u010dn\u00ed ocel pou\u017e\u00edvanou v \u017eelezni\u010dn\u00ed infrastruktu\u0159e je ve v\u011bt\u0161in\u011b evropsk\u00fdch jurisdikc\u00ed vy\u017eadov\u00e1no ozna\u010den\u00ed CE podle EN 1090-1 \u2014 co\u017e znamen\u00e1, \u017ee v\u00fdrobce mus\u00ed dr\u017eet certifik\u00e1t \u0158\u00edzen\u00ed v\u00fdroby (FPC) od notifikovan\u00e9 osoby, nikoli pouze ISO 9001. Kupuj\u00edc\u00ed by si m\u011bli p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky vy\u017e\u00e1dat a zkontrolovat v\u0161echny povinn\u00e9 certifikace.\r\n<\/p>\r\n\r\n<table>\r\n  <thead>\r\n    <tr>\r\n      <th>Dokument<\/th>\r\n      <th>Pokr\u00fdv\u00e1<\/th>\r\n      <th>Vy\u017eadov\u00e1no pro<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <tr>\r\n      <td><strong>EN 10204 3.1 MTR<\/strong><\/td>\r\n      <td>Chemick\u00e9 slo\u017een\u00ed + mechanick\u00e9 vlastnosti z hut\u011b<\/td>\r\n      <td>Ve\u0161ker\u00e9 dod\u00e1vky \u017eelezni\u010dn\u00ed oceli \u2014 minim\u00e1ln\u00ed standard<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>EN 10204 3.2 MTR<\/strong><\/td>\r\n      <td>Jako 3.1, potvrzeno nez\u00e1visl\u00fdm inspektorem<\/td>\r\n      <td>Kolejnicov\u00e9 profily, kritick\u00e9 upev\u0148ovac\u00ed komponenty, dod\u00e1vky EN 13674<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Certifik\u00e1t EN 13674-1<\/strong><\/td>\r\n      <td>Pln\u00e1 shoda s jakost\u00ed, profilem, tolerancemi, testov\u00e1n\u00edm<\/td>\r\n      <td>Kolejnicov\u00e9 profily Vignole u v\u0161ech projekt\u016f hlavn\u00edch trat\u00ed<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Ozna\u010den\u00ed CE EN 1090-1<\/strong><\/td>\r\n      <td>\u0158\u00edzen\u00ed v\u00fdroby pro konstruk\u010dn\u00ed ocelov\u00e9 komponenty<\/td>\r\n      <td>Konstruk\u010dn\u00ed ocel v \u017eelezni\u010dn\u00edch mostech, stanic\u00edch a sto\u017e\u00e1rech (EU)<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Certifik\u00e1t ISO 9001<\/strong><\/td>\r\n      <td>Syst\u00e9m \u0159\u00edzen\u00ed kvality u v\u00fdrobce<\/td>\r\n      <td>Kvalifikace dodavatele \u2014 ve\u0161ker\u00e9 dod\u00e1vky \u017eelezni\u010dn\u00ed oceli<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Sledovatelnost tavby \/ \u0161ar\u017ee<\/strong><\/td>\r\n      <td>Spojuje hotov\u00fd v\u00fdrobek s konkr\u00e9tn\u00ed v\u00fdrobn\u00ed tavbou<\/td>\r\n      <td>Kolejnice, kritick\u00e9 komponenty, jak\u00e9koli dod\u00e1vky EN 13674 nebo EN 10204 3.2<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Protokol o rozm\u011brov\u00e9 kontrole<\/strong><\/td>\r\n      <td>Rozm\u011bry profilu, p\u0159\u00edmost, stav povrchu<\/td>\r\n      <td>Kolejnicov\u00e9 profily, spojky, komponenty v\u00fdhybek<\/td>\r\n    <\/tr>\r\n    <tr>\r\n      <td><strong>Certifik\u00e1t kontroly t\u0159et\u00ed stranou<\/strong><\/td>\r\n      <td>Nez\u00e1visl\u00e9 ov\u011b\u0159en\u00ed shody<\/td>\r\n      <td>Kolejnice EN 13674-1, konstruk\u010dn\u00ed ocel EN 1090, komponenty specifikovan\u00e9 projektem<\/td>\r\n    <\/tr>\r\n  <\/tbody>\r\n<\/table>\r\n\r\n<div class=\"note-box\">\r\n  <strong>Pozn\u00e1mka k EN 1090 pro konstruk\u010dn\u00ed \u017eelezni\u010dn\u00ed ocel:<\/strong> Jak\u00e1koli ocelov\u00e1 konstrukce pou\u017eit\u00e1 v projektu \u017eelezni\u010dn\u00ed infrastruktury v EU (mosty, viadukty, stani\u010dn\u00ed st\u0159echy, sto\u017e\u00e1ry trak\u010dn\u00edho veden\u00ed), kter\u00e1 je dod\u00e1v\u00e1na jako vyroben\u00fd konstruk\u010dn\u00ed komponent, mus\u00ed n\u00e9st ozna\u010den\u00ed CE podle EN 1090-1. To vy\u017eaduje, aby v\u00fdrobce dr\u017eel platn\u00fd certifik\u00e1t \u0158\u00edzen\u00ed v\u00fdroby (FPC) od notifikovan\u00e9 osoby, obvykle v t\u0159\u00edd\u011b prov\u00e1d\u011bn\u00ed EXC2 nebo EXC3. Samotn\u00e1 certifikace ISO 9001 tento po\u017eadavek nespl\u0148uje. P\u0159ed objedn\u00e1n\u00edm konstruk\u010dn\u00edch \u017eelezni\u010dn\u00edch komponent\u016f si ov\u011b\u0159te rozsah certifikace EN 1090 v\u00fdrobce.\r\n<\/div>\r\n\r\n<!-- \u2550\u2550 SECTION 5 \u2550\u2550 -->\r\n<h2>Kontroln\u00ed seznam pro n\u00e1kup \u017eelezni\u010dn\u00ed oceli<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK: checklist format -->\r\n<p>\r\n  N\u00e1kup \u017eelezni\u010dn\u00ed oceli zahrnuje v\u00edce ov\u011b\u0159ov\u00e1n\u00ed p\u0159ed objedn\u00e1vkou ne\u017e b\u011b\u017en\u00fd n\u00e1kup konstruk\u010dn\u00ed oceli. N\u00e1sleduj\u00edc\u00ed kontroln\u00ed seznam pokr\u00fdv\u00e1 minim\u00e1ln\u00ed kontroly vy\u017eadovan\u00e9 p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky \u017eelezni\u010dn\u00ed oceli \u2014 a\u0165 u\u017e kupujete kolejnicov\u00e9 profily, tra\u0165ov\u00e9 upev\u0148ovac\u00ed komponenty nebo konstruk\u010dn\u00ed ocel pro \u017eelezni\u010dn\u00ed infrastrukturu.\r\n<\/p>\r\n\r\n<h3>P\u0159ed vyd\u00e1n\u00edm popt\u00e1vky (RFQ)<\/h3>\r\n<ul class=\"checklist\">\r\n  <li><strong>Potvr\u010fte platnou normu<\/strong> pro ka\u017ed\u00fd typ komponentu (EN 13674, EN 13146, EN 1090, odkaz UIC nebo specifikace projektu)<\/li>\r\n  <li><strong>Identifikujte po\u017eadovanou jakost oceli<\/strong> \u2014 R260 \/ R350HT pro kolejnice, S355 \/ S460 pro konstruk\u010dn\u00ed ocel, jakost pru\u017einov\u00e9 oceli pro svorky<\/li>\r\n  <li><strong>Definujte ozna\u010den\u00ed profilu kolejnice<\/strong> p\u0159i objedn\u00e1v\u00e1n\u00ed kolejnicov\u00fdch profil\u016f (nap\u0159. 54E1, 60E1, 60E2 podle EN 13674-1)<\/li>\r\n  <li><strong>Potvr\u010fte po\u017eadovanou \u00farove\u0148 certifikace<\/strong>: EN 10204 3.1 nebo 3.2, certifik\u00e1t EN 13674-1, ozna\u010den\u00ed CE EN 1090<\/li>\r\n  <li><strong>Stanovte po\u017eadavky na kontrolu t\u0159et\u00ed stranou<\/strong> \u2014 kdo prov\u00e1d\u00ed, v jak\u00e9 f\u00e1zi a podle jak\u00e9ho protokolu<\/li>\r\n  <li><strong>Zkontrolujte, zda plat\u00ed seznam schv\u00e1len\u00fdch v\u00fdrobc\u016f<\/strong> \u2014 mnoho n\u00e1rodn\u00edch \u017eelezni\u010dn\u00edch oper\u00e1tor\u016f (Network Rail, SNCF, DB) udr\u017euje seznamy schv\u00e1len\u00fdch dodavatel\u016f pro kolejnicov\u00e9 profily<\/li>\r\n<\/ul>\r\n\r\n<h3>Kontroly kvalifikace dodavatele<\/h3>\r\n<ul class=\"checklist\">\r\n  <li><strong>Aktu\u00e1ln\u00ed certifik\u00e1t ISO 9001<\/strong> od uzn\u00e1van\u00e9ho certifika\u010dn\u00edho org\u00e1nu (T\u00dcV, Bureau Veritas, SGS, Lloyd's)<\/li>\r\n  <li><strong>Potvrzen\u00fd certifik\u00e1t FPC EN 1090-1<\/strong> pro konstruk\u010dn\u00ed ocelov\u00e9 komponenty \u2014 zkontrolujte, zda rozsah pokr\u00fdv\u00e1 po\u017eadovanou t\u0159\u00eddu prov\u00e1d\u011bn\u00ed<\/li>\r\n  <li><strong>Potvrzen\u00e1 v\u00fdrobn\u00ed kvalifikace EN 13674-1<\/strong> p\u0159i objedn\u00e1v\u00e1n\u00ed kolejnicov\u00fdch profil\u016f<\/li>\r\n  <li><strong>Zaveden\u00fd syst\u00e9m sledovatelnosti tavby<\/strong> \u2014 m\u016f\u017ee dodavatel zajistit sledovatelnost od tavby a\u017e po hotov\u00fd v\u00fdrobek?<\/li>\r\n  <li><strong>Potvrzen\u00e9 referen\u010dn\u00ed projekty<\/strong> v \u017eelezni\u010dn\u00edm sektoru \u2014 vy\u017e\u00e1dejte si p\u0159\u00edklady srovnateln\u00fdch dod\u00e1vek pro projekty \u017eelezni\u010dn\u00ed infrastruktury<\/li>\r\n<\/ul>\r\n\r\n<h3>Dokumentace k vy\u017e\u00e1d\u00e1n\u00ed p\u0159ed objedn\u00e1vkou<\/h3>\r\n<ul class=\"checklist\">\r\n  <li>Aktu\u00e1ln\u00ed certifik\u00e1t ISO 9001<\/li>\r\n  <li>Certifik\u00e1t FPC EN 1090-1 (konstruk\u010dn\u00ed komponenty)<\/li>\r\n  <li>Vzorov\u00fd protokol o zkou\u0161ce z hut\u011b EN 10204 3.2 z p\u0159edchoz\u00ed \u017eelezni\u010dn\u00ed dod\u00e1vky<\/li>\r\n  <li>Postup rozm\u011brov\u00e9 kontroly pro konkr\u00e9tn\u00ed typ komponentu<\/li>\r\n  <li>Exportn\u00ed reference z evropsk\u00fdch nebo bl\u00edzkov\u00fdchodn\u00edch \u017eelezni\u010dn\u00edch projekt\u016f<\/li>\r\n<\/ul>\r\n\r\n<!-- \u2550\u2550 SECTION 6 \u2550\u2550 -->\r\n<h2>N\u00e1kup \u017eelezni\u010dn\u00edch ocelov\u00fdch komponent\u016f z Turecka<\/h2>\r\n\r\n<!-- AI EXTRACTABILITY BLOCK -->\r\n<p>\r\n  Ture\u010dt\u00ed v\u00fdrobci oceli a zpracovatel\u00e9 dod\u00e1vaj\u00ed \u017eelezni\u010dn\u00ed ocelov\u00e9 komponenty pro infrastrukturn\u00ed projekty po cel\u00e9 Evrop\u011b, na Bl\u00edzk\u00e9m v\u00fdchod\u011b a v severn\u00ed Africe. Konstruk\u010dn\u00ed ocel pro \u017eelezni\u010dn\u00ed mosty a stani\u010dn\u00ed infrastrukturu \u2014 nosn\u00edky, plechy a dut\u00e9 profily S355 a S460 \u2014 je dob\u0159e zavedenou tureckou exportn\u00ed kategori\u00ed, p\u0159i\u010dem\u017e v\u00fdrobci dr\u017e\u00ed ozna\u010den\u00ed CE EN 1090 pro t\u0159\u00eddy prov\u00e1d\u011bn\u00ed EXC2 a EXC3. Spojovac\u00ed materi\u00e1l a tra\u0165ov\u00e9 vybaven\u00ed (spojovac\u00ed \u0161rouby, vrtulov\u00e9 \u0161rouby, kotevn\u00ed \u0161rouby) jsou vyr\u00e1b\u011bny podle norem DIN a EN tureck\u00fdmi v\u00fdrobci spojovac\u00edho materi\u00e1lu a jsou \u0161iroce pou\u017e\u00edv\u00e1ny p\u0159i \u017eelezni\u010dn\u00ed v\u00fdstavb\u011b v mnoha zem\u00edch. <a href=\"https:\/\/steeling.net\">Steeling.net<\/a> propojuje po\u017eadavky na \u017eelezni\u010dn\u00ed ocel s certifikovan\u00fdmi tureck\u00fdmi v\u00fdrobci a koordinuje cenov\u00e9 nab\u00eddky, certifika\u010dn\u00ed dokumentaci a exportn\u00ed logistiku jako jednotn\u00e9 kontaktn\u00ed m\u00edsto, bez n\u00e1klad\u016f pro kupuj\u00edc\u00edho.\r\n<\/p>\r\n\r\n<!-- \u2550\u2550 FAQ \u2550\u2550 -->\r\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Jak\u00e1 je standardn\u00ed jakost oceli pro hlavn\u00ed \u017eelezni\u010dn\u00ed trat\u011b?<\/p>\r\n  <p class=\"faq-a\">Standardn\u00ed jakost pro hlavn\u00ed \u017eelezni\u010dn\u00ed trat\u011b podle EN 13674-1 je R260 \u2014 perlitick\u00e1 uhl\u00edkov\u00e1 ocel s minim\u00e1ln\u00ed tvrdost\u00ed povrchu 260 HB. R260 se pou\u017e\u00edv\u00e1 na v\u011bt\u0161in\u011b standardn\u00edch hlavn\u00edch a n\u00e1kladn\u00edch trat\u00ed po cel\u00e9m sv\u011bt\u011b. R260Mn (obohacen\u00e1 o mangan) se specifikuje tam, kde je vy\u017eadov\u00e1na vy\u0161\u0161\u00ed odolnost proti opot\u0159eben\u00ed v oblouc\u00edch nebo na trat\u00edch se sm\u00ed\u0161en\u00fdm provozem. Jakosti s kalenou hlavou R350HT a R400HT se pou\u017e\u00edvaj\u00ed v z\u00f3n\u00e1ch s vysok\u00fdm opot\u0159eben\u00edm, jako jsou ostr\u00e9 oblouky, v\u00fdhybky a k\u0159i\u017eovatky, kde je specifikov\u00e1na minim\u00e1ln\u00ed tvrdost povrchu 350 HB nebo 400 HB.<\/p>\r\n<\/div>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Jak\u00fd je rozd\u00edl mezi EN 13674-1 a UIC 860?<\/p>\r\n  <p class=\"faq-a\">EN 13674-1 je sou\u010dasn\u00e1 evropsk\u00e1 norma pro kolejnice Vignole, definuj\u00edc\u00ed jakosti, profily, tolerance, mechanick\u00e9 vlastnosti a po\u017eadavky na testov\u00e1n\u00ed. UIC 860 je star\u0161\u00ed specifikace Mezin\u00e1rodn\u00ed \u017eelezni\u010dn\u00ed unie, kter\u00e1 p\u0159edch\u00e1z\u00ed EN 13674-1 a z\u016fst\u00e1v\u00e1 odkazov\u00e1na v n\u011bkter\u00fdch mezin\u00e1rodn\u00edch n\u00e1kupn\u00edch dokumentech a star\u0161\u00edch \u017eelezni\u010dn\u00edch smlouv\u00e1ch. Ob\u011b normy se v technick\u00fdch po\u017eadavc\u00edch v\u00fdznamn\u011b p\u0159ekr\u00fdvaj\u00ed \u2014 pro nov\u00e9 evropsk\u00e9 \u017eelezni\u010dn\u00ed projekty je \u0159\u00edd\u00edc\u00ed normou EN 13674-1; UIC 860 je odkazov\u00e1na prim\u00e1rn\u011b pro mezin\u00e1rodn\u00ed projekty mimo EU nebo tam, kde plat\u00ed podm\u00ednky star\u0161\u00edch smluv.<\/p>\r\n<\/div>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Co znamen\u00e1 ozna\u010den\u00ed CE EN 1090 pro konstruk\u010dn\u00ed \u017eelezni\u010dn\u00ed ocel?<\/p>\r\n  <p class=\"faq-a\">Ozna\u010den\u00ed CE EN 1090-1 je povinn\u00e9 ozna\u010den\u00ed shody pro konstruk\u010dn\u00ed ocelov\u00e9 komponenty pou\u017e\u00edvan\u00e9 ve stavebn\u00edch prac\u00edch v EU, v\u010detn\u011b \u017eelezni\u010dn\u00edch most\u016f, viadukt\u016f, stani\u010dn\u00edch konstrukc\u00ed a sto\u017e\u00e1r\u016f trak\u010dn\u00edho veden\u00ed. Vy\u017eaduje, aby v\u00fdrobce zavedl syst\u00e9m \u0158\u00edzen\u00ed v\u00fdroby (FPC) certifikovan\u00fd notifikovanou osobou. T\u0159\u00edda prov\u00e1d\u011bn\u00ed (EXC1 a\u017e EXC4) definuje po\u017eadovanou \u00farove\u0148 kontroly kvality \u2014 konstruk\u010dn\u00ed \u017eelezni\u010dn\u00ed ocel je obvykle EXC2 nebo EXC3. Samotn\u00e1 certifikace ISO 9001 po\u017eadavek EN 1090 nespl\u0148uje.<\/p>\r\n<\/div>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Jak\u00e9 kolejnicov\u00e9 profily jsou k dispozici (54E1, 60E1, 60E2)?<\/p>\r\n  <p class=\"faq-a\">Kolejnicov\u00e9 profily jsou ozna\u010deny svou nomin\u00e1ln\u00ed hmotnost\u00ed na metr a \u010d\u00edslem profilov\u00e9 \u0159ady. 54E1 (d\u0159\u00edve UIC 54) v\u00e1\u017e\u00ed p\u0159ibli\u017en\u011b 54,43 kg\/m a pou\u017e\u00edv\u00e1 se na region\u00e1ln\u00edch trat\u00edch, n\u00e1kladn\u00edch vle\u010dk\u00e1ch a vedlej\u0161\u00edch hlavn\u00edch trat\u00edch. 60E1 (d\u0159\u00edve UIC 60) v\u00e1\u017e\u00ed p\u0159ibli\u017en\u011b 60,34 kg\/m a je standardn\u00edm profilem pro vysokorychlostn\u00ed a t\u011b\u017ek\u00e9 hlavn\u00ed trat\u011b v Evrop\u011b. 60E2 je varianta profilu 60E1 s upravenou geometri\u00ed hlavy pro lep\u0161\u00ed kontakt s kolem. Profil mus\u00ed odpov\u00eddat upev\u0148ovac\u00edmu syst\u00e9mu trati a typu pra\u017ece v instalaci.<\/p>\r\n<\/div>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Co je Hadfieldova manganov\u00e1 ocel a kdy se pou\u017e\u00edv\u00e1 na \u017eeleznici?<\/p>\r\n  <p class=\"faq-a\">Hadfieldova ocel (austenitick\u00e1 manganov\u00e1 ocel, obsah ~13 % Mn) se pou\u017e\u00edv\u00e1 pro srdcovky \u017eelezni\u010dn\u00edch v\u00fdhybek a k\u0159i\u017eovatek \u2014 bod ve v\u00fdhybce, kde se prot\u00ednaj\u00ed dv\u011b hlavy kolejnic. M\u00e1 m\u00edrnou tvrdost v lit\u00e9m stavu (~200 HB), ale v provozu se rychle zpev\u0148uje pod opakovan\u00fdmi n\u00e1razy kol, p\u0159i\u010dem\u017e dosahuje 500+ HB na kontaktn\u00ed plo\u0161e, zat\u00edmco z\u016fst\u00e1v\u00e1 hou\u017eevnat\u00e1 v t\u011ble odlitku. Toto chov\u00e1n\u00ed p\u0159i zpev\u0148ov\u00e1n\u00ed z n\u00ed d\u011bl\u00e1 standardn\u00ed materi\u00e1l pro srdcovky, kde je vy\u017eadov\u00e1na extr\u00e9mn\u00ed odolnost proti opot\u0159eben\u00ed i r\u00e1zov\u00e1 hou\u017eevnatost p\u0159i vysok\u00e9m zat\u00ed\u017een\u00ed sou\u010dasn\u011b.<\/p>\r\n<\/div>\r\n\r\n<div class=\"faq-item\">\r\n  <p class=\"faq-q\">Lze konstruk\u010dn\u00ed ocel pro \u017eelezni\u010dn\u00ed mosty odeb\u00edrat z Turecka?<\/p>\r\n  <p class=\"faq-a\">Ano. Ture\u010dt\u00ed zpracovatel\u00e9 oceli dod\u00e1vaj\u00ed konstruk\u010dn\u00ed ocel S355 a S460 pro \u017eelezni\u010dn\u00ed mosty, viadukty a stani\u010dn\u00ed infrastrukturu pro projekty po cel\u00e9 Evrop\u011b a na Bl\u00edzk\u00e9m v\u00fdchod\u011b. V\u00fdrobci dr\u017e\u00edc\u00ed ozna\u010den\u00ed CE EN 1090-1 pro t\u0159\u00eddy prov\u00e1d\u011bn\u00ed EXC2 a EXC3 mohou dod\u00e1vat vyroben\u00e9 konstruk\u010dn\u00ed komponenty s plnou dokumentac\u00ed shody. Steeling.net propojuje po\u017eadavky na ocel pro \u017eelezni\u010dn\u00ed mosty s tureck\u00fdmi zpracovateli certifikovan\u00fdmi podle EN 1090 a koordinuje certifikaci, kontrolu a exportn\u00ed dokumentaci bez n\u00e1klad\u016f pro kupuj\u00edc\u00edho.<\/p>\r\n<\/div>\r\n\r\n<!-- CTA -->\r\n<div class=\"cta-inline\">\r\n  <strong>Zaji\u0161\u0165ujete ocelov\u00e9 komponenty pro \u017eelezni\u010dn\u00ed projekt?<\/strong>\r\n  <p>Po\u0161lete sv\u016fj seznam komponent\u016f, odkaz na normy a specifikaci jakosti \u2014 Steeling.net slad\u00ed va\u0161e po\u017eadavky s certifikovan\u00fdmi tureck\u00fdmi v\u00fdrobci a vr\u00e1t\u00ed konkurenceschopnou nab\u00eddku s plnou dokumentac\u00ed. \u017d\u00e1dn\u00e9 poplatky pro kupuj\u00edc\u00ed.<\/p>\r\n  <a class=\"cta-btn\" href=\"\/contact-us\/\">Kontaktujte n\u00e1s \u2192<\/a>\r\n<\/div>\r\n\r\n<\/div><!-- \/sn-blog -->\r\n\r\n\r\n<!-- SCHEMA -->\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"BlogPosting\",\r\n  \"headline\": \"Railway Steel Components: Specifications and Procurement Guide\",\r\n  \"description\": \"Steel grades, EN standards and procurement checklist for railway components \u2014 rails, fishplates, baseplates, elastic clips, turnout components and structural steel for rail infrastructure.\",\r\n  \"datePublished\": \"2026-08-28\",\r\n  \"dateModified\": \"2026-08-28\",\r\n  \"author\": { \"@type\": \"Organization\", \"name\": \"Steeling.net\", \"url\": \"https:\/\/steeling.net\" },\r\n  \"publisher\": { \"@type\": \"Organization\", \"name\": \"Steeling.net\", \"url\": \"https:\/\/steeling.net\" },\r\n  \"mainEntityOfPage\": { \"@type\": \"WebPage\", \"@id\": \"https:\/\/steeling.net\/manufacturing\/railway-steel-components-procurement-guide\/\" },\r\n  \"keywords\": [\"railway steel components\", \"rail steel grades\", \"EN 13674\", \"R260 R350HT rail\", \"railway steel Turkey\", \"track fastening components\"]\r\n}\r\n<\/script>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What is the standard steel grade for mainline railway rail?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"The standard grade per EN 13674-1 is R260 \u2014 260 HB minimum hardness, pearlitic steel. R260Mn adds manganese for higher wear resistance on curves. R350HT and R400HT are head-hardened grades for switches, crossings, and high-wear zones.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What is the difference between EN 13674-1 and UIC 860?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"EN 13674-1 is the current European standard for vignole railway rails. UIC 860 is an older International Union of Railways specification, still referenced in international procurement documents. For new European projects, EN 13674-1 governs; UIC 860 applies primarily to international or legacy contracts.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What does EN 1090 CE marking mean for railway structural steel?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"EN 1090-1 CE marking is mandatory for structural steel components in EU construction, including railway bridges and station structures. It requires Factory Production Control (FPC) certification from a notified body at execution class EXC2 or EXC3. ISO 9001 alone does not satisfy this requirement.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What rail profiles are available \u2014 54E1, 60E1, 60E2?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"54E1 (~54 kg\/m) is used on regional and secondary mainlines. 60E1 (~60 kg\/m) is the standard for high-speed and heavy mainline rail in Europe. 60E2 has a modified head geometry for improved wheel contact. The profile must match the track fastening system and sleeper type.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"What is Hadfield manganese steel and when is it used in railway?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Hadfield steel (~13% Mn) is used for crossing noses and frogs. It starts at ~200 HB as cast, then work-hardens to 500+ HB under wheel impact in service, combining wear resistance with impact toughness \u2014 ideal for the high-impact intersection point of a turnout.\"\r\n      }\r\n    },\r\n    {\r\n      \"@type\": \"Question\",\r\n      \"name\": \"Can structural steel for railway bridges be sourced from Turkey?\",\r\n      \"acceptedAnswer\": {\r\n        \"@type\": \"Answer\",\r\n        \"text\": \"Yes. Turkish fabricators supply S355 and S460 structural steel for railway bridges and station infrastructure, with EN 1090-1 CE marking for EXC2 and EXC3 execution classes. Steeling.net matches requirements to certified Turkish manufacturers with full documentation.\"\r\n      }\r\n    }\r\n  ]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pr\u016fvodce ocelov\u00fdmi komponenty pro \u017eeleznice Publikov\u00e1no v srpnu 2026 &nbsp;\u00b7&nbsp; 9 min \u010dten\u00ed &nbsp;\u00b7&nbsp; Pr\u016fmyslov\u00fd pr\u016fvodce &nbsp;\u00b7&nbsp; \u017deleznice Zaji\u0161\u0165ov\u00e1n\u00ed \u017eelezni\u010dn\u00ed infrastruktury pat\u0159\u00ed mezi prost\u0159ed\u00ed n\u00e1kupu oceli s nejn\u00e1ro\u010dn\u011bj\u0161\u00edmi specifikacemi na sv\u011bt\u011b. Ka\u017ed\u00fd komponent \u2014 od kolejnicov\u00e9ho profilu a\u017e po upev\u0148ovac\u00ed svorku \u2014 podl\u00e9h\u00e1 specifick\u00fdm norm\u00e1m EN, povinn\u00fdm certifikac\u00edm kvality a po\u017eadavk\u016fm na sledovatelnost, kter\u00e9 se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47840","post","type-post","status-publish","format-standard","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/posts\/47840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/comments?post=47840"}],"version-history":[{"count":2,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/posts\/47840\/revisions"}],"predecessor-version":[{"id":47845,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/posts\/47840\/revisions\/47845"}],"wp:attachment":[{"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/media?parent=47840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/categories?post=47840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steeling.net\/cs\/wp-json\/wp\/v2\/tags?post=47840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}