40CrNi2Si2MoVA合金结构钢,圆钢,热轧锻制,钢锭,钢坯 40CrNi2Si2MoVA化学成分: 碳C:0.38~0.43硅Si:1.45~1.80磷 P:≤0.01硫S:≤0.01锰Mn:0.60~0.90铬 Cr:0.70~0.95钼Mo:0.30~0.50镍 Ni:1.65~2.00钒 V:0.05~0.10铜 Cu:≤0.35 |
40CrNi2Si2MoVA合金结构钢,圆钢,热轧锻制,钢锭,钢坯 40CrNi2Si2MoVA化学成分: 碳C:0.38~0.43硅Si:1.45~1.80磷 P:≤0.01硫S:≤0.01锰Mn:0.60~0.90铬 Cr:0.70~0.95钼Mo:0.30~0.50镍 Ni:1.65~2.00钒 V:0.05~0.10铜 Cu:≤0.35 |