热连轧汽车钢QSTE500TM，QSTE460TM，QSTE380TMJ是依据宝Q/BQB 310-2009标准生产，主要用于汽车防撞件，加强件
冷成型热轧汽车结构钢板，本系列为细晶粒钢，具有良好冷成型性。用于要求良好的冷成型性能并有较高或高强度要求的汽车结构件。如牌号：QSTE420TM 执行标准：Q/BQB 310 （参考标准：SEW 092 ；DIN 17102 ；EN10025） 化学成分（熔炼分析）% C : ≤0.12 Si : ≤0.35 Mn : ≤1.50 P : ≤0.03 S : ≤0.025 Ti : ≤0.22 Nb : ≤0.09 Ait: ≥0.01 试样测试（ 拉伸、弯曲、试样为横向 ；Mpa ）。 屈服：≥420 抗拉：480-620 延伸：≥21
Cold forming automobile structure steel plate QSTE420TM QSTE380TM QSTE500TM
Cold forming steel hot-rolled automobile structure steel plate, this series of fine grain steel and good cold formability. Used in good cold forming performance and has a high demand or high strength requirements of the automobile part. Such as brand: QSTE420TM executive standard: Q/BQB 310 (reference standards: the SEW 092, DIN 17102, EN10025) chemical composition (% of smelting) C: Si: 0.12 or less or less 0.35 Mn: 1.50 or less P: S: 0.03 or less 0.025 or less Ti: 0.22 or less Nb: 0.09 or less Ait: acuity 0.01 sample test (tensile, bending, samples for transverse; Mpa). Yield: 420 or higher tensile: 480-620 extension: p. 21 |
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