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无缝钢管规格

时间:2016-01-06 13:47

无缝钢管力学性能化学成份
屈服强度抗拉强度伸长率CSiMnSP
MPakg/mm²MPakg/mm²min不大于不大于不大于
Q215AQ215B 21522335-41034-42310.09-0.150.030.25-0.550.0500.045 0.045
Q235AQ235BQ235CQ235D 23524375-46038-47260.14-0.220.12-0.20≤0.18≤0.17 0.300.30-0.650.30-0.700.35-0.800.35-0.80 0.500.450.400.035 0.0450.0450.0400.035 
16Mn(Q345B)34535510-60051.60220.12-0.200.20-0.551.2-1.60.0450.045
X4228929.541342.10.28-1.250.0300.030
X5235836.545546.40.30-1.350.0300.030
X5638639.448949.90.26-1.350.0300.030
X6041342.151752.70.26-1.350.0300.030
X6544845.753054.00.26-1.400.0300.030
X7048249.256557.60.26-1.400.0300.030
L245245415210.261.150.0300.030
L290290415210.281.250.0300.030
L360360460190.31.250.0300.030

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