1.4731/X40CrSiMo10-2对应中国牌号40Cr10Si2Mo/4Cr10Si2Mo/S48140;日标SUJ3;1.4731耐热钢棒1.4731盘条1.4731线材1.4731黑皮光亮棒1.4731内燃机气阀钢
1.4731化学成分:
碳C:0.35~0.45
硅Si:2.00~3.00
铬Cr:9.50~11.50
锰Mn:≤0.80
磷P:≤0.04
硫S:≤0.03
钼Mo:0.80~1.30
镍Ni:≤0.50
1.4731/X40CrSiMo10-2对应中国牌号40Cr10Si2Mo/4Cr10Si2Mo/S48140;日标SUJ3;1.4731耐热钢棒1.4731盘条1.4731线材1.4731黑皮光亮棒1.4731内燃机气阀钢
1.4731化学成分:
碳C:0.35~0.45
硅Si:2.00~3.00
铬Cr:9.50~11.50
锰Mn:≤0.80
磷P:≤0.04
硫S:≤0.03
钼Mo:0.80~1.30
镍Ni:≤0.50
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