宝钢QSTE420TM汽车钢 机械部件 汽车钢加工

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宝山区
Region
上海 宝山区
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16
AI AI Product Introduction
宝钢QSTE420TM汽车钢为高强度热轧汽车结构用钢,屈服强度≥420MPa,抗拉强度440-560MPa,延伸率≥24%,适用于汽车底盘、结构件等机械部件。该钢材具有良好的冷成型性能和焊接性能,表面质量优良,厚度规格覆盖1.0-4.0mm。加工时建议采用适当的热处理工艺,确保材料性能稳定。宝钢产品符合GB/T 1591标准,提供材质证明书,起订量一般为5吨,交期根据库存情况而定,建议提前咨询确认。
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