溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料溢达供应9CrWMn模具钢产品9CrWMn冷轧模具钢材料
化学成分
9crwmn
9crwmn
碳 C :0.85~0.95
硅 Si:≤0.40
锰 Mn:0.90~1.20
硫 S :≤0.030
磷 P :≤0.030
铬 Cr:0.50~0.80
镍 Ni:允许残余含量≤0.25
铜 Cu:允许残余含量≤0.30
钨 W :0.50~0.80