E347不銹鋼焊條 |
GB/T E347 AWS A5.4 E347 |
E347L不銹鋼焊條 |
|
牌號(hào) |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Nb |
E347 |
0.05 |
0.45 |
1.20 |
0.017 |
0.017 |
19.60 |
9.80 |
0.56 |
E347L |
0.021 |
0.50 |
1.70 |
0.012 |
0.017 |
19.60 |
9.80 |
0.56 |
牌號(hào) |
Rm(MPa) 室溫 |
A(%) 室溫 |
E347 |
630 |
38 |
E347L |
600 |
40 |