q235化学成分对材质的影响。（钢）
答案:1 悬赏:20
解决时间 2021-11-07 11:26
- 提问者网友：辞取
- 2021-11-06 13:50
q235化学成分对材质的影响。（钢）
最佳答案
- 二级知识专家网友：雾月
- 2021-11-06 14:07
力学性能化学成份屈服强度抗拉强度伸长率CSiMnSPMPakg/mm²MPakg/mm²min不大于不大于不大于Q215A Q215B
21522335-41034-42310.09-0.150.030.25-0.550.050 0.045
0.045Q235A Q235B
Q235C
Q235D
23524375-46038-47260.14-0.22 0.12-0.20
≤0.18
≤0.17
0.300.30-0.65 0.30-0.70
0.35-0.80
0.35-0.80
0.50 0.45
0.40
0.035
0.045 0.045
0.040
0.035
16Mn(Q345B)34535510-60051.60220.12-0.200.20-0.551.2-1.60.0450.045X4228929.541342.1 0.28-1.250.0300.030x5235836.545546.40.30-1.350.0300.030x5638639.448949.90.26-1.350.0300.030x6041342.151752.70.26-1.350.0300.030x6544845.753054.00.26-1.400.0300.030x7048249.256557.60.26-1.400.0300.030L245245 415 210.26 1.150.0300.030L290290 415 210.28 1.250.0300.030L360360 460 190.3 1.250.0300.030
21522335-41034-42310.09-0.150.030.25-0.550.050 0.045
0.045Q235A Q235B
Q235C
Q235D
23524375-46038-47260.14-0.22 0.12-0.20
≤0.18
≤0.17
0.300.30-0.65 0.30-0.70
0.35-0.80
0.35-0.80
0.50 0.45
0.40
0.035
0.045 0.045
0.040
0.035
16Mn(Q345B)34535510-60051.60220.12-0.200.20-0.551.2-1.60.0450.045X4228929.541342.1 0.28-1.250.0300.030x5235836.545546.40.30-1.350.0300.030x5638639.448949.90.26-1.350.0300.030x6041342.151752.70.26-1.350.0300.030x6544845.753054.00.26-1.400.0300.030x7048249.256557.60.26-1.400.0300.030L245245 415 210.26 1.150.0300.030L290290 415 210.28 1.250.0300.030L360360 460 190.3 1.250.0300.030
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