{"id":6470,"date":"2025-07-08T10:36:55","date_gmt":"2025-07-08T09:36:55","guid":{"rendered":"https:\/\/www.esb-group.com\/?page_id=6470"},"modified":"2025-09-09T14:36:01","modified_gmt":"2025-09-09T13:36:01","slug":"cr500la-cold-rolled-micro-alloyed-steel-according-to-vda-239-100","status":"publish","type":"page","link":"https:\/\/www.esb-group.com\/en\/products-vda-239-100\/cold-rolled-micro-alloyed-steels-according-to-vda-239-100\/cr500la-cold-rolled-micro-alloyed-steel-according-to-vda-239-100\/","title":{"rendered":"CR500LA &#8211; Cold-Rolled Micro-Alloyed Steel according to VDA 239-100"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-8de8518f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>Quality<\/th><th>Standard<\/th><th class=\"has-text-align-left\" data-align=\"left\">Possible coatings<\/th><\/tr><\/thead><tbody><tr><td>CR500LA<\/td><td>VDA 239-100<\/td><td class=\"has-text-align-left\" data-align=\"left\">UC, EG, GI, GA, AS, ZM<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Quality<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Testing direction<\/th><th class=\"has-text-align-center\" data-align=\"center\">Yield Point R<sub>e<\/sub> <br>(MPa)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tensil Strength<br>R<sub>m<\/sub> (MPa)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Elongation type 1<br><sub>A50<\/sub> (in %)  <\/th><th class=\"has-text-align-center\" data-align=\"center\">Type 2<br>A<sub>80<\/sub> (in %)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Type 3<br>A<sub>50<\/sub> (in %)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">L<\/td><td class=\"has-text-align-center\" data-align=\"center\">500 &#8211; 620<\/td><td class=\"has-text-align-center\" data-align=\"center\">560 &#8211; 740<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 13<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 13<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 14<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Mechanical Properties <\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">C <br>%<\/th><th>Si<br>%<\/th><th>Mn<br>%<\/th><th>P <br>%<\/th><th>S <br>%<\/th><th>Al<br>%<\/th><th>Ti<br>%<\/th><th>Nb<br>%<\/th><th>Cu<br>%<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u2264 0,14<\/td><td>\u2264 0,60<\/td><td>\u2264 1,80<\/td><td>\u2264 0,030<\/td><td>\u2264 0,025<\/td><td>\u2265 0,015<\/td><td>\u2264 0,15<\/td><td>\u2264 0,10<\/td><td>\u2264 0,20<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Chemical properties<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-e3a1df8c\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<p>Die G\u00fcte CR500LA nach VDA 239-100 markiert den Eintritt in das Premiumsegment der ultrahochfesten, kaltgewalzten St\u00e4hle. With a minimum yield strength of 500 MPa, this material is among the strongest cold-formable steels available in the automotive industry. Its development is a direct response to the increasing demands for crash performance and lightweight construction. CR500LA enables the production of components with minimal wall thickness that can still withstand extreme loads. This material is a specialist for highly stressed structural parts and is exclusively used in vehicle manufacturing, where its impressive mechanical properties are fully exploited.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-8008ad59\"><h2 class=\"uagb-heading-text\"><strong>Properties<\/strong><\/h2><\/div>\n\n\n\n<p>The mechanical properties of CR500LA are impressive. The minimum yield strength (Rp0.2) is 500 MPa, while the minimum tensile strength (Rm) is 560 MPa. These extremely high strength values inevitably come with a lower elongation at break, which, however, is still at least 13%. This remaining ductility is crucial, as it allows for the cold forming of components with less complex geometries. For forming CR500LA, high-precision tools and well-controlled processes are required to minimize the risk of cracks and fractures. The chemical composition is based on the proven LA concept with a low carbon content. The high strength is achieved through an optimized alloy with micro-alloying elements such as niobium and titanium, as well as a fine microstructure. Despite its high strength, the material retains excellent weldability, which doesn&#8217;t compromise its integration into automated manufacturing. The surface of the cold-rolled strip is ideally suited for surface treatment and coating with zinc or zinc alloys to ensure robust corrosion protection.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-fd1ed0f8\"><h2 class=\"uagb-heading-text\"><strong>Applications<\/strong><\/h2><\/div>\n\n\n\n<p>CR500LA is used for the most critical and highly stressed components in the car body. Its application enables significant weight reduction while simultaneously increasing passive safety. Typical application areas include:<\/p>\n\n\n\n<div class=\"wp-block-uagb-icon-list uagb-block-796bfb84\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-980697c2\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>High-strength bumper profiles: <\/strong>These profiles must ensure maximum energy absorption in the smallest possible space during a collision.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-1954085f\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Reinforcement profiles in B-pillars: <\/strong>In this central safety element, CR500LA ensures high rigidity, preventing intrusion into the passenger compartment.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-e993e97f\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Structural parts of the seat and seatbelt anchorage: <\/strong>Here, maximum strength is essential for occupant safety in the event of an impact.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-6426878d\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Side impact beams and door reinforcements:<\/strong> These components must exhibit high resistance to deformation during a side collision.<\/span><\/div>\n<\/div><\/div>\n\n\n\n<p>The targeted use of this material enables a highly functional and weight-optimized body design.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3cad811f\"><h2 class=\"uagb-heading-text\">Conclusion<\/h2><\/div>\n\n\n\n<p>CR500LA according to VDA 239-100 is a pioneering material that explores the limits of what&#8217;s technically feasible in the cold-rolling process. It offers engineers and technicians the opportunity to develop car bodies that meet the highest demands for safety and lightweight construction. Despite the increased forming challenges, its high strength allows for significant material savings, directly contributing to reduced fuel consumption and emissions. As a specialized material for ultra-high-strength components, CR500LA is an indispensable material for developing vehicles that are ahead of future safety and efficiency standards.<\/p>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-9473a5e7\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-64326558\"><h3 class=\"uagb-heading-text\">Delivery Forms<\/h3><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-041fe90e uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/www.esb-group.com\/wp-content\/uploads\/2024\/07\/PXL_20240617_070900567.RAW-02.ORIGINAL-Edit-copy-300x100.webp\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">Coil<\/h3><\/div><p class=\"uagb-ifb-desc\">Thicknesses: 1,20 \u2013 2,00 mm<br>Widths: up to 1.500 mm<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-3ace1294 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/www.esb-group.com\/wp-content\/uploads\/2024\/02\/A7R9754-Edit-300x100.webp\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">Slit Coil<\/h3><\/div><p class=\"uagb-ifb-desc\">Thicknesses: 1,20 \u2013 2,00 mm<br>Widths: up to 800 mm<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-280c902b uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-image-content\"><img decoding=\"async\" src=\"https:\/\/www.esb-group.com\/wp-content\/uploads\/2024\/02\/A7R9749-Edit_3_1-1-300x100.webp\" alt=\"\" width=\"\" height=\"0\" loading=\"lazy\"\/><\/div><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">Sheets<\/h3><\/div><p class=\"uagb-ifb-desc\">Thicknesses: 1,20 \u2013 2,00 mm<br>Widths: up to 1.500 mm<br>Lengths: up to 6.000 mm<\/p><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-separator uagb-block-a70733bc\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n<\/div><\/div>\n\n\n<div class=\"contact-block\"><div 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1.92172 0.421427 1.17157 1.17157C0.421427 1.92172 0 2.93913 0 4L0 5C0 5.26522 0.105357 5.51957 0.292893 5.70711C0.48043 5.89464 0.734784 6 1 6H4C4.26522 6 4.51957 5.89464 4.70711 5.70711C4.89464 5.51957 5 5.26522 5 5V3H11V5C11 5.26522 11.1054 5.51957 11.2929 5.70711C11.4804 5.89464 11.7348 6 12 6H15C15.2652 6 15.5196 5.89464 15.7071 5.70711C15.8946 5.51957 16 5.26522 16 5V4C16 2.93913 15.5786 1.92172 14.8284 1.17157C14.0783 0.421427 13.0609 0 12 0Z\" fill=\"currentColor\"\/>\n<path d=\"M12.707 8.293C12.5195 8.10545 12.2652 8.00006 12 8H4C3.73481 8.00006 3.48049 8.10545 3.293 8.293L0.293 11.293C0.105451 11.4805 5.66374e-05 11.7348 0 12L0 14C0 14.5304 0.210714 15.0391 0.585786 15.4142C0.960859 15.7893 1.46957 16 2 16H14C14.5304 16 15.0391 15.7893 15.4142 15.4142C15.7893 15.0391 16 14.5304 16 14V12C15.9999 11.7348 15.8945 11.4805 15.707 11.293L12.707 8.293ZM8 14C7.60444 14 7.21776 13.8827 6.88886 13.6629C6.55996 13.4432 6.30362 13.1308 6.15224 12.7654C6.00087 12.3999 5.96126 11.9978 6.03843 11.6098C6.1156 11.2219 6.30608 10.8655 6.58579 10.5858C6.86549 10.3061 7.22186 10.1156 7.60982 10.0384C7.99778 9.96126 8.39991 10.0009 8.76537 10.1522C9.13082 10.3036 9.44318 10.56 9.66294 10.8889C9.8827 11.2178 10 11.6044 10 12C10 12.5304 9.78929 13.0391 9.41421 13.4142C9.03914 13.7893 8.53043 14 8 14Z\" fill=\"currentColor\"\/>\n<\/g>\n<defs>\n<clipPath id=\"clip0_131_943\">\n<rect width=\"16\" height=\"16\" fill=\"white\"\/>\n<\/clipPath>\n<\/defs>\n<\/svg>\n<\/span>+49 2841\/60041 120<\/p><p class=\"single-contact-mobile\"><span class=\"contact-icon1\"><svg width=\"16\" height=\"17\" viewBox=\"0 0 16 17\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<g clip-path=\"url(#clip0_131_960)\">\n<path d=\"M15.0865 10.9L11.9495 9.50801C11.6392 9.37074 11.2923 9.33965 10.9625 9.41956C10.6327 9.49947 10.3385 9.68592 10.1255 9.95001L9.17848 11.135C7.64382 10.1587 6.34219 8.85742 5.36548 7.32301L6.54948 6.37701C6.81449 6.16422 7.00172 5.86978 7.08203 5.53953C7.16233 5.20927 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class=\"button single-contact-button\" onclick=\"openOverlay()\" >zum Anfrageformular<\/a><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Quality Standard Possible coatings CR500LA VDA 239-100 UC, EG, GI, GA, AS, ZM Quality Testing direction Yield Point Re (MPa) Tensil StrengthRm (MPa) Elongation type 1A50 (in %) Type 2A80 (in %) Type 3A50 (in %) L 500 &#8211; 620 560 &#8211; 740 \u2265 13 \u2265 13 \u2265 14 Mechanical Properties C % Si% Mn% [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3964,"parent":4417,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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 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