{"id":4363,"date":"2024-06-04T09:02:39","date_gmt":"2024-06-04T09:02:39","guid":{"rendered":"https:\/\/staging.esb-group.com\/products-din-en\/cold-rolled-multiphase-steel\/hct450x-cold-rolled-dual-phase-steel\/"},"modified":"2025-03-08T13:53:06","modified_gmt":"2025-03-08T12:53:06","slug":"hct450x-cold-rolled-dual-phase-steel","status":"publish","type":"page","link":"https:\/\/www.esb-group.com\/en\/products-din-en\/cold-rolled-multiphase-steel\/hct450x-cold-rolled-dual-phase-steel\/","title":{"rendered":"HCT450X – Cold-Rolled Dual-Phase Steel"},"content":{"rendered":"\n
\n
Quality<\/th>Standard<\/th>Material No.<\/th>Possible Surface Coating:<\/th><\/tr><\/thead>
HCT450X<\/td>DIN EN 10338<\/td>1.0937<\/td>+ZE according to DIN EN 10152 (electrolytically galvanized)<\/td><\/tr>
HCT450X<\/td>DIN EN 10346<\/td>1.0937<\/td>+Z, +ZF, +ZM, +ZA (Hot-Dip Coating)<\/td><\/tr><\/tbody><\/table>
Quality<\/figcaption><\/figure>\n\n\n\n
Testing direction<\/th>Yield point Rp0,2<\/sub> (MPa)<\/th>Tensil StrengthRm<\/sub> (MPa)<\/th>ElongationA80<\/sub> (in %) <\/th>Strain Hardening Exponent n 10-UE<\/sub><\/th>Bake-Hardening-Index BH2<\/sub><\/th><\/tr><\/thead>
longitudinal test spcimen<\/td>260 – 340<\/td>\u2265 450<\/td>\u2265 27<\/td>0,16<\/td>30<\/td><\/tr><\/tbody><\/table>
Mechanical Properties <\/figcaption><\/figure>\n\n\n\n
\n
\n
C %<\/th>Si%<\/th>Mn%<\/th>P %<\/th>S %<\/th>Al%<\/th>Cr+Mo%<\/th>Nb+Ti%<\/th>V%<\/th>B%<\/th><\/tr><\/thead>
\u2264 0,14<\/td>\u2264 0,75<\/td>\u2264 2,00<\/td>\u2264 0,080<\/td>\u2264 0,015<\/td>0,015 – 1,0<\/td>\u2264 1,00<\/td>\u2264 0,15<\/td>\u2264 0,20<\/td>\u2264 0,005<\/td><\/tr><\/tbody><\/table>
Chemical properties<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n
<\/div><\/div>\n\n\n\n

HCT450X: A Scientific Overview of Cold-Rolled Dual-Phase Steel According to DIN EN 10338<\/h2><\/div>\n\n\n\n

HCT450X is a cold-rolled dual-phase steel specified according to the DIN EN 10338 standard. This type of steel is particularly known for its excellent combination of strength and formability, making it highly attractive for a wide range of industrial applications, especially in the automotive sector. HCT450X is characterized by a specially developed microstructure that optimizes its mechanical properties, making it a preferred material for many applications. <\/p>\n\n\n\n

Microstructure and Mechanical Properties<\/h3><\/div>\n\n\n\n

The production of HCT450X follows a precise process comprising multiple steps. Initially, the steel is hot-rolled and subsequently cooled in a controlled manner to achieve the desired microstructure. This is followed by a cold-rolling process that further refines the fine-grained structure and enhances the steel\u2019s mechanical properties. A final heat treatment ensures that the steel attains an optimal balance between strength and ductility. <\/p>\n\n\n\n

Continuously Hot-Dip Coated Variant According to DIN EN 10346<\/h3><\/div>\n\n\n\n

In addition to the cold-rolled version, HCT450X is also available in a continuously hot-dip coated variant according to the DIN EN 10346 standard. This variant offers additional advantages, particularly in terms of corrosion resistance. The hot-dip coating process, in which the steel is continuously dipped into a bath of molten zinc or a zinc alloy, forms a protective zinc layer on the steel\u2019s surface. This coating provides excellent corrosion protection, extending the lifespan of components and enhancing their performance in corrosive environments. <\/p>\n\n\n\n

Applications<\/h3><\/div>\n\n\n\n

HCT450X is widely used in the automotive industry, where the highest demands are placed on material properties. Due to its high strength and good formability, this steel is particularly suitable for manufacturing body components that require high energy absorption in the event of an accident. Examples include door reinforcements, bumpers, and safety cells. The continuously hot-dip coated variant of HCT450X is ideal for applications requiring both mechanical performance and high corrosion protection, such as exterior body panels and underbody components. <\/p>\n\n\n\n

Standards and Quality Control<\/h3><\/div>\n\n\n\n

The production and application of HCT450X adhere to the strict requirements of the DIN EN 10338 and DIN EN 10346 standards. These standards ensure that the steel meets high quality and performance requirements. Regular testing and inspections throughout the entire production process guarantee that the mechanical properties and corrosion resistance of the steel remain consistently maintained, ensuring its suitability for intended applications. <\/p>\n\n\n\n

Future Prospects<\/h3><\/div>\n\n\n\n

With the increasing demand for lighter, stronger, and highly formable materials, particularly in the automotive industry, HCT450X is gaining importance. Its ability to maximize the structural integrity of vehicles while reducing weight contributes to the development of more energy-efficient and safer vehicles. The continuous advancement of manufacturing processes and coating technologies will further optimize the properties of dual-phase steels like HCT450X and unlock new application possibilities. <\/p>\n\n\n\n

In summary, HCT450X offers an outstanding combination of strength, ductility, and corrosion resistance, making it an essential material for demanding industrial applications. Compliance with the DIN EN 10338 and DIN EN 10346 standards ensures consistently high quality and performance, making it a preferred choice for modern manufacturing processes. <\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n

Delivery Forms<\/h3><\/div>\n\n\n\n
\n
\n
\"Lieferform:<\/div>

Coil<\/h3><\/div>

Thickness: 0,50 \u2013 2,00 mmWidth: up to 1.600 mm<\/p><\/div><\/div>\n<\/div>\n\n\n\n

\n
\"Lieferform:<\/div>

Slit Coil<\/h3><\/div>

Thickness: 0,50 \u2013 2,00 mmWidth: up to 1.600 mm<\/p><\/div><\/div>\n<\/div>\n\n\n\n

\n
\"Lieferform:<\/div>

Sheets<\/h3><\/div>

Thickness: 0,50 \u2013 2,00 mmWidth: up to 1.600 mmLength: up to 6.000 mm<\/p><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n

<\/div><\/div>\n<\/div><\/div>\n
\"Ben<\/div>\n
Ihr Ansprechpartner<\/h6>\n

Ben Schmidt<\/h4>

\n\n\n\n<\/g>\n\n\n\n<\/clipPath>\n<\/defs>\n<\/svg>\n<\/span>+49 2841\/60041 121<\/p>

\n\n\n<\/g>\n\n\n\n<\/clipPath>\n<\/defs>\n<\/svg>\n<\/span>+49 173\/4791333<\/p>

\n\n\n\n<\/g>\n\n\n\n<\/clipPath>\n<\/defs>\n<\/svg>\n<\/span>Ben.Schmidt@ESB-Group.com<\/p>

\n

Sie m\u00f6chten unsere Produkte anfragen?
Dann nutzen Sie gerne unser Kontaktformular.<\/p>zum Anfrageformular<\/a><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Quality Standard Material No. Possible Surface Coating: HCT450X DIN EN 10338 1.0937 +ZE according to DIN EN 10152 (electrolytically galvanized) HCT450X DIN EN 10346 1.0937 +Z, +ZF, +ZM, +ZA (Hot-Dip Coating) Quality Testing direction Yield point Rp0,2 (MPa) Tensil StrengthRm (MPa) ElongationA80 (in %) Strain Hardening Exponent n 10-UE Bake-Hardening-Index BH2 longitudinal test spcimen 260 […]<\/p>\n","protected":false},"author":2,"featured_media":5195,"parent":4350,"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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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Standard Material No. Possible Surface Coating: HCT450X DIN EN 10338 1.0937 +ZE according to DIN EN 10152 (electrolytically galvanized) HCT450X DIN EN 10346 1.0937 +Z, +ZF, +ZM, +ZA (Hot-Dip Coating) Quality Testing direction Yield point Rp0,2 (MPa) Tensil StrengthRm (MPa) ElongationA80 (in %) Strain Hardening Exponent n 10-UE Bake-Hardening-Index BH2 longitudinal test spcimen 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