輼ָ


ѧɷ%

̼C

≤0.20%

Mn

≤2.00%

Si

≤4.00%

S

≤0.03%

P

≤0.03%

Cr

17-19%

Ni

7-10%

Ӳ

HRC32-42

֯

M

Բ

ܶ

≥7.20gMM3