86CRMOV7执行标准YB3204-80(卷钢)86CRMOV7化学成分
C:0.82-0.90
SI:0.25-0.45
MN:0.25-0.45
P:≤0.025
S:≤0.025
CR:1.80-2.2
MO:0.2-0.4
V:0.10-0.20
残留ni <0.25
残留Cu <0.25