{"id":2654,"date":"2025-04-08T09:08:16","date_gmt":"2025-04-08T07:08:16","guid":{"rendered":"https:\/\/jfkgroup.pl\/?p=2654"},"modified":"2025-06-24T09:33:59","modified_gmt":"2025-06-24T07:33:59","slug":"stal-s355","status":"publish","type":"post","link":"https:\/\/jfkgroup.pl\/uk\/stal-s355\/","title":{"rendered":"Stal-S355\u200b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2654\" class=\"elementor elementor-2654\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3368fdf thegem-e-con-layout-thegem e-flex e-con-boxed e-con e-parent\" data-id=\"3368fdf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;thegem_container_layout&quot;:&quot;thegem&quot;}\">\r\n\t\t\t\t\t<div class=\"e-con-inner\">\r\n\t\t\t\t<div class=\"elementor-element elementor-element-a7f7840 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"a7f7840\" 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\">Stal S355<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59046f9 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"59046f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p><strong>Stale konstrukcyjne<\/strong>\u00a0s\u0105 stosowane w du\u017cych ilo\u015bciach w in\u017cynierii l\u0105dowej, wodnej oraz chemicznej zar\u00f3wno w postaci blach jak i kszta\u0142townik\u00f3w o grubo\u015bci wielu centymetr\u00f3w i granicy plastyczno\u015bci zwykle do 500 MPa. Do stali konstrukcyjnych zalicza si\u0119 r\u00f3wnie\u017c niskostopowe gatunki stali, kt\u00f3re s\u0105 hartowane i odpuszczane, w celu uzyskania granicy plastyczno\u015bci do 700 MPa.<br \/>Zakres zastosowa\u0144\u00a0<strong>stali konstrukcyjnych niskow\u0119glowych<\/strong>\u00a0jest bardzo szeroki, a mianowicie: konstrukcje no\u015bne budynk\u00f3w, mosty, statki, platformy wiertnicze i wydobywcze ropy i gazu, pojazdy, ropo- i gazoci\u0105gi oraz zbiorniki ci\u015bnieniowe. G\u0142\u00f3wn\u0105 cech\u0105 wi\u0119kszo\u015bci konstrukcji jest du\u017cy udzia\u0142 spawania i du\u017ce wymagania stawiane po\u0142\u0105czeniom spawanym.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c98f5c6 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"c98f5c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p><strong>Stal S355J2<\/strong>\u00a0jest to<strong>\u00a0stal niestopowa konstrukcyjna<\/strong>\u00a0stosowana na ma\u0142o odpowiedzialne konstrukcje w budownictwie og\u00f3lnym i przemys\u0142owym. Elementy wykonane z tych stali s\u0105 \u0142\u0105czone przez spawanie, nitowanie lub skr\u0119canie \u015brubami. Sk\u0142ad chemiczny i w\u0142asno\u015bci mechaniczne stali tej grupy, s\u0105 zdefiniowane w normie EN 10025-2.\u00a0<strong>Stale niestopowe konstrukcyjne<\/strong>\u00a0s\u0105 dostarczane w stanie po walcowaniu na gor\u0105co, w postaci wyrob\u00f3w stalowych zar\u00f3wno p\u0142askich, jak i d\u0142ugich tj. w postaci blach, ta\u015bm, pr\u0119t\u00f3w i kszta\u0142townik\u00f3w. Niekt\u00f3re z tych stali mog\u0105 by\u0107 r\u00f3wnie\u017c dostarczane w stanie wy\u017carzonym normalizuj\u0105co lub po walcowaniu normalizuj\u0105cym.<\/p><p>Podstaw\u0105 klasyfikacji tych stali, podobnie jak wszystkich stali konstrukcyjnych, s\u0105 w\u0142asno\u015bci mechaniczne, natomiast sk\u0142ad chemiczny jest dodatkowym kryterium odbioru. Ka\u017cdy gatunek stali niestopowych konstrukcyjnych mo\u017ce by\u0107 przeznaczony do kszta\u0142towania obr\u00f3bk\u0105 plastyczn\u0105 na zimno i w\u00f3wczas na ko\u0144cu znaku gatunku z takim przeznaczeniem znajduje si\u0119 litera C.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9828e41 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"9828e41\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Stal S355 \u2013 parametry<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fa6799 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"9fa6799\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>Cech\u0105 charakterystyczn\u0105, jaka wyr\u00f3\u017cnia si\u0119 gatunek<strong>\u00a0stali S355J2<\/strong>, jest granica plastyczno\u015bci. Jej warto\u015b\u0107 jest wyra\u017cona parametrem ReH [N\/mm2] i oznacza\u00a0<strong>warto\u015b\u0107 napr\u0119\u017cenia<\/strong>, przy kt\u00f3rej dochodzi do trwa\u0142ych zmian w strukturze materia\u0142u. Oznacza to, \u017ce po wyeliminowaniu si\u0142y oddzia\u0142uj\u0105cej na materia\u0142 powr\u00f3ci on do swojej pierwotnej postaci. Dla opisywanej stali minimalna granica plastyczno\u015bci wynosi 355 MPa. Drugim istotnym parametrem stali S355J2 jest wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie. Wyra\u017ca si\u0119 j\u0105 warto\u015bci\u0105 Rm [N\/mm2] i dla gatunku stali\u00a0 S355J2 minimaln\u0105 warto\u015bci wytrzyma\u0142o\u015bci na rozci\u0105ganie jest 470 MPa.<\/p><p>Warto\u015b\u0107 graniczna oznacza punkt, w kt\u00f3rych nast\u0119puje trwa\u0142e uszkodzenie materia\u0142u. Zr\u00f3\u017cnicowanie g\u00f3rnej granicy wytrzyma\u0142o\u015bci jest uzale\u017cnione od r\u00f3\u017cnych domieszek, kt\u00f3re wp\u0142ywaj\u0105 na cechy fizyczne stali. St\u0105d te\u017c mo\u017cna powiedzie\u0107, \u017ce dla ka\u017cdej stali S355 granica plastyczno\u015bci jest taka sama, a wytrzyma\u0142o\u015b\u0107 na rozerwanie \u2013 r\u00f3\u017cna. W przypadku gatunku stali S355J2+N lub S355J2+M oznaczenie J2 wskazuje na prac\u0119 \u0142amania (udarno\u015b\u0107). Parametr ten wskazuje na pr\u00f3g, na jakim dochodzi do p\u0119kni\u0119cia materia\u0142u pod wp\u0142ywem obci\u0105\u017ce\u0144 dynamicznych w okre\u015blonej temperaturze.<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5663bca flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"5663bca\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Stal S355 \u2013 w\u0142a\u015bciwo\u015bci<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19a0efa flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"19a0efa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>W\u0142a\u015bciwo\u015bci stali S355J2 mog\u0105 si\u0119 nieznacznie r\u00f3\u017cni\u0107 zale\u017cnie od tego, jakie domieszki oraz w jakich ilo\u015bciach znajduj\u0105 si\u0119 w strukturze materia\u0142u. W uj\u0119ciu og\u00f3lnym ten gatunek stali jest zaliczany do uniwersalnych i charakteryzuje si\u0119:<\/p><ul><li>wysok\u0105 wytrzyma\u0142o\u015bci\u0105,<\/li><li>znaczn\u0105 ci\u0105gliwo\u015bci\u0105,<\/li><li>drobnoziarnisto\u015bci\u0105,<\/li><li>podatno\u015bci\u0105 na obr\u00f3bk\u0119 skrawaniem<\/li><li>spawalno\u015bci\u0105,<\/li><li>podatno\u015bci\u0105 na ci\u0119cie palnikiem gazowym i plazm\u0105.<\/li><\/ul>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ccd3c8 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"0ccd3c8\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Stal S355 \u2013 zastosowanie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70fb1cc flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"70fb1cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>Ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci mechaniczne stal S355 znajduje szerokie zastosowanie w wielu dziedzinach produkcji. Stal ta u\u017cywana jest do budowy konstrukcji nara\u017conych na dzia\u0142anie wi\u0119kszych obci\u0105\u017ce\u0144 i udarno\u015bci w obni\u017conej temperaturze.<\/p><p>Stal S355 znajduje swoje zastosowanie wsz\u0119dzie tam, gdzie jest to uzasadnione ekonomicznie m.in. produkuje si\u0119 cz\u0119\u015bci maszyn oraz ca\u0142e konstrukcje, a tak\u017ce elementy silnik\u00f3w, zbiorniki, cz\u0119\u015bci most\u00f3w, wagony kolejowe, elementy no\u015bne w konstrukcjach urz\u0105dze\u0144 d\u017awigowych oraz rozmaite konstrukcje budowlane. Do szczeg\u00f3lnie popularnych zalicza si\u0119 stal S355J2+N (normalizowana).<\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48e6a26 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-heading\" data-id=\"48e6a26\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Stal S355 \u2013 cena<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30f7e01 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"30f7e01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>Dla Klient\u00f3w zainteresowanych zakupem wyrob\u00f3w hutniczych w naszej firmie z pewno\u015bci\u0105 istotna jest te\u017c cena stali S355J2, jak\u0105 mo\u017cemy zaoferowa\u0107. Jeste\u015bmy firm\u0105 konkurencyjn\u0105, profesjonalnie zajmuj\u0105c\u0105 si\u0119 dystrybucj\u0105 wyrob\u00f3w hutniczych, kt\u00f3re pozyskujemy bezpo\u015brednio w zaprzyja\u017anionych hutach. Dlatego mo\u017cemy zapewni\u0107 atrakcyjn\u0105 cen\u0119 stali S355J2 i dogodne warunki jej zakupu, jednocze\u015bnie zapewniaj\u0105c transport zakupionej stali konstrukcyjnej do Klienta.<br \/><br \/><strong>Stal S355 dost\u0119pna jest w naszej ofercie! Chcesz pozna\u0107 szczeg\u00f3\u0142ow\u0105 ofert\u0119?\u00a0<a href=\"https:\/\/www.jfkgroup.pl\/kontakt\/\">Skontaktuj si\u0119 z nami!<\/a><\/strong><\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\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>Stal S355 Stale konstrukcyjne\u00a0s\u0105 stosowane w du\u017cych ilo\u015bciach w in\u017cynierii l\u0105dowej, wodnej oraz chemicznej zar\u00f3wno w postaci blach jak i&#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-fullwidth.php","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2654","post","type-post","status-publish","format-standard","category-bez-kategorii"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stal-S355\u200b - JFK GROUP<\/title>\n<meta name=\"description\" content=\"Ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci mechaniczne stal S355 znajduje szerokie zastosowanie w wielu dziedzinach produkcji.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jfkgroup.pl\/uk\/stal-s355\/\" \/>\n<meta property=\"og:locale\" content=\"uk_UA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stal-S355\u200b - JFK GROUP\" \/>\n<meta property=\"og:description\" content=\"Ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci mechaniczne stal S355 znajduje szerokie zastosowanie w wielu dziedzinach produkcji.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jfkgroup.pl\/uk\/stal-s355\/\" \/>\n<meta property=\"og:site_name\" content=\"JFK GROUP\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/JFKGroup\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-08T07:08:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-24T07:33:59+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u0431\u043b. \u0447\u0430\u0441 \u0447\u0438\u0442\u0430\u043d\u043d\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u0445\u0432\u0438\u043b\u0438\u043d\u0438\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/jfkgroup.pl\/#\/schema\/person\/d64f28c3c99bd8fd48eadeeba0fd3765\"},\"headline\":\"Stal-S355\u200b\",\"datePublished\":\"2025-04-08T07:08:16+00:00\",\"dateModified\":\"2025-06-24T07:33:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/\"},\"wordCount\":775,\"publisher\":{\"@id\":\"https:\/\/jfkgroup.pl\/#organization\"},\"articleSection\":[\"Bez kategorii\"],\"inLanguage\":\"uk\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/\",\"url\":\"https:\/\/jfkgroup.pl\/stal-s355\/\",\"name\":\"Stal-S355\u200b - JFK GROUP\",\"isPartOf\":{\"@id\":\"https:\/\/jfkgroup.pl\/#website\"},\"datePublished\":\"2025-04-08T07:08:16+00:00\",\"dateModified\":\"2025-06-24T07:33:59+00:00\",\"description\":\"Ze wzgl\u0119du na swoje w\u0142a\u015bciwo\u015bci mechaniczne stal S355 znajduje szerokie zastosowanie w wielu dziedzinach produkcji.\",\"breadcrumb\":{\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/#breadcrumb\"},\"inLanguage\":\"uk\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jfkgroup.pl\/stal-s355\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jfkgroup.pl\/stal-s355\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\/\/jfkgroup.pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stal-S355\u200b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jfkgroup.pl\/#website\",\"url\":\"https:\/\/jfkgroup.pl\/\",\"name\":\"JFK GROUP\",\"description\":\"JFK Group to do\u015bwiadczony producent i dostawca w zakresie zbroje\u0144 budowlanych, konstrukcji spawanych oraz dystrybucji wyrob\u00f3w hutniczych. 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