
| 产品名称: | 440B |
| 产品编号: | NO150619143535 |
标准:GB/T 1220-1992
●特性及适用范围:
●化学成份: 碳 C :0.75~0.95
硅 Si:≤1.00
锰 Mn:≤1.00
硫 S :≤0.030
磷 P :≤0.035
铬 Cr:16.00~18.00
镍 Ni:允许含有≤0.60
钼 Mo:可加入≤0.75
●交货状态:一般以热处理状态交货,其热处理种类在合同中注明;未注明者,按不热处理状态交货
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