41Cr4,材质,用于机械和工程用,宝钢直销

化学成分:,,C: - ,,,,,Si: ,,,,,Mn: - ,,,,P: ,,,,S: ,,,Cr: - ,,机械性能：屈服度：≤8,,800MPa,,,,8-20,,,660MPa,,,,20-50,,560MPa,,50-80,,-MPa,,

,,,,,抗拉强度：≤8,,1000MPa,,,,8-20,,,900MPa,,,,20-50,,800MPa,,,50-80,,-MPa,,,,

,,,,,伸长率%：9-14

用途：用于机械和通用工程用途的无缝圆形钢管

包装：管端坡口,

付款方式：预付全部金额的30%其余在装货前付清

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