50Mn 和 42CrMo合金管對(duì)應(yīng)的國(guó)際材質(zhì)對(duì)照和化學(xué)成分 1. 50Mn的化學(xué)成分:C=0.48-0.56% Si=0.17-0.37% Mn=0.7-1.0%
P<=0.035% S<=0.035% Cr<=0.25% Ni<=0.3% Cu<=0.25%
其對(duì)應(yīng)國(guó)際標(biāo)準(zhǔn)組織牌號(hào):C50E4;對(duì)應(yīng)日本牌號(hào):SWRCH50K;
對(duì)應(yīng)德國(guó)牌號(hào):CK50; 對(duì)應(yīng)美國(guó)牌號(hào):1053
2. 42CrMo的化學(xué)成分:C=0.38-0.45% Si=0.17-0.37% Mn=0.5-0.8% Mo=0.15-0.25% Cr=0.9-1.2%
S<=0.035% Ni<=0.3% Cu<=0.3% P<=0.035%
其對(duì)應(yīng)國(guó)際標(biāo)準(zhǔn)組織牌號(hào):42CrMo4;對(duì)應(yīng)日本牌號(hào):SCM440;
對(duì)應(yīng)德國(guó)牌號(hào):42CrMo4; 對(duì)應(yīng)美國(guó)牌號(hào):4140 您可能感興趣的鋼管知識(shí):
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