|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Cu |
焊絲 |
≤0.12 |
≤0.50 |
≤0.60 |
≤0.030 |
≤0.030 |
11.50- |
≤0.60 |
≤0.75 |
≤0.75 |
熔敷金屬 |
0.08 |
0.30 |
0.40 |
0.02 |
0.01 |
12.56 |
0.40 |
0.03 |
0.20 |
|
抗拉強(qiáng)度 |
伸長(zhǎng)率 |
標(biāo)準(zhǔn)值 |
≥440 |
≥20 |
一例 |
550 |
29 |