Quote Mode Q420R钢板现货丨Q420R钢板化学成分
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AI AI Product Introduction
Q420R是压力容器用钢板,执行GB713标准,主要成分含C≤0.20%、Si≤0.55%、Mn≤1.60%,微合金元素V、Nb、Ti等。屈服强度≥420MPa,抗拉强度540-640MPa,-20℃冲击功≥34J,适用于制造锅炉、压力容器等承压设备。表面质量良好,尺寸公差符合国家标准,可按需切割加工。建议采购前确认具体规格、交期及质保文件,确保符合设备使用要求。
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Product Details
Q420R钢板现货丨Q420R钢板化学成分
发货地:金水区
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Q420R钢板现货丨Q420R钢板化学成分
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