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 

TGF  308L

≤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 

TGF  309

≤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 

TGF  309L

≤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

-

用于相同类型的不锈钢及复合钢板或异种钢焊接 

TGF  316

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

-

用于焊接在有机和无机酸介质中工作的0Cr18Ni12Mo2钢 

TGF  316L

≤0.030

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

-

用于焊接尿素及合成纤维设备 

TGF  321

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.50-20.50

9.00-10.50

≤0.75

≤0.75

Ti:：9×C%-1.00

用于0Cr18Ni10Ti不锈钢的焊接