E355K2,材质无缝管,用于机械设备

牌号：E355K2

化学成分:,,C:0.2,,,,,Si:0.5,,,,,Mn:0.9-1.65,,,P:0.03,,,,S:0.03,,,Cr:0.3,,,Mo:0.1,,,,Ni:0.5,,,Al:0.02,,,,,Cu:0.35,,,,,,N:0.015,,,,,Nb:0.05,,,,,,Ti:0.05,,,,,V:0.12,,,,

机械性能：屈服度：≤16,,355MPa,,,,16-40,,,345MPa,,,,40-65,,335MPa,,65-80,,315MPa,,,,80-100,,,295MPa

,,,,抗拉强度：≤16,,490MPa,,,,16-40,,,490MPa,,,,40-65,,470MPa,,65-100,,470MPa,,,,

,,,,,伸长率%：18-40

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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