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P355NH钢板介绍/加工/产地/标准

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P355NH钢板介绍/加工/产地/标准
P355NH化学成份:
C≤0.160%
Si≤0.500%
Mn1.100%-1.700%
P≤0.025%
S≤0.015%
Al≤0.02%
N≤0.012%
Cu≤ 0.300%
Ti≤0.030%
Mo≤0.080%
Cr≤0.300%
Ni≤0.500%
Nb≤0.050%
V≤0.020%
P355NH力学性能:
P355NH抗拉强度(σb/MPa):490-630
P355NH屈服点(σs/MPa):355
P355NH断后伸长率(δ5/%):22
P355NH冲击功 Akv (J): -20 ≥ 30


IP属地:河南1楼2023-03-11 10:09回复