E309-16不銹鋼焊條 |
GB/T E309 AWS A5.4 E309 |
E309L-16不銹鋼焊條 |
GB/T E309L AWS A5.4 E309L |
牌號(hào) |
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
E309 |
0.060 |
0.56 |
1.70 |
0.008 |
0.015 |
23.8 |
13.0 |
0.30 |
E309L |
0.025 |
0.55 |
1.70 |
0.008 |
0.015 |
23.5 |
13.0 |
|
牌號(hào) |
Rm(MPa) 室溫 |
A(%) 室溫 |
E309 |
650 |
42 |
E309L |
650 |
42 |