牌号 |
焊丝化学成分(%) |
用 途 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Cu |
其它 |
TGF308 |
≤0.08 |
0.30-0.65 |
1.00-2.50 |
≤0.030 |
≤0.030 |
19.50-22.00 |
9.00-11.00 |
≤0.75 |
≤0.75 |
- |
用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接 |
TGF308L |
≤0.030 |
0.30-0.65 |
1.00-2.50 |
≤0.030 |
≤0.030 |
19.50-22.00 |
9.00-11.00 |
≤0.75 |
≤0.75 |
- |
用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接 |
TGF309 |
≤0.12 |
0.30-0.65 |
1.00-2.50 |
≤0.030 |
≤0.030 |
23.00-25.00 |
12.00-14.00 |
≤0.75 |
≤0.75 |
- |
用于相同类型不锈钢及异种钢的焊接 |
TGF309L |
≤0.030 |
0.30-0.65 |
1.00-2.50 |
≤0.030 |
≤0.030 |
23.00-25.00 |
12.00-14.00 |
≤0.75 |
≤0.75 |
|
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