H13CrMoA耐熱鋼焊絲15CrMo12CrMo管道焊絲

C

Mn

Si

S

P

Cr

Mo

Cu

0.11~0.18

0.40~0.70

0.15~0.35

≤0.030

≤0.030

0.80~1.10

0.40~0.60

≤0.35