北京金威TGF90S-B9免充氩焊丝P91低合金焊丝
北京金威销售药皮免充氩焊丝TGF80S-B6 TGF90S-B9背面自保护TGF焊丝
|
牌号 |
焊丝化学成分(wt.%) |
|||||||||||
|
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
其它 |
|
|
TGF80S-B6 |
≤0.10 |
0.40-0.70 |
≤0.50 |
≤0.025 |
≤0.025 |
4.50-6.00 |
≤0.60 |
0.40-0.65 |
— |
— |
≤0.35 |
≤0.50 |
|
TGF90S-B9 |
0.07-0.13 |
≤1.20 |
0.15-0.50 |
≤0.010 |
≤0.010 |
8.00-10.50 |
≤0.80 |
0.85-1.20 |
0.15-0.30 |
≤0.04 |
≤0.20 |
总和≤0.50 Mn+Ni≤1.5 Nb:0.03-0.10 N:0.02-0.07 |
