GB/T 20887.5-2010
AbolishedContinuously hot rolled high strength steel sheet and strip for automobile - Part 5: Martensitic steel
汽车用高强度热连轧钢板及钢带 第5部分：马氏体钢
Application Summary AI generated
This standard specifies the chemical composition, mechanical properties, and dimensional tolerances for continuously hot-rolled martensitic steel sheets and strips. It is applied in the automotive industry for manufacturing structural and safety components, such as door impact beams and bumper reinforcements, where high strength and energy absorption are critical. The standard ensures material consistency for forming and welding processes in vehicle production.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.