北京金威TGF308L免冲氩氩弧焊丝背面自保护皮焊丝

牌号

焊丝化学成分(wt.%)

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

其它

TGF308

≤0.08

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

TGF308L

≤0.03

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

TGF308H

0.04-0.08

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

TGF309

≤0.12

0.30-0.65

1.0-2.5

≤0.03

≤0.03

23.0-25.0

12.0-14.0

≤0.75

≤0.75

—

TGF309L

≤0.03

0.30-0.65

1.0-2.5

≤0.03

≤0.03

23.0-25.0

12.0-14.0

≤0.75

≤0.75

—

TGF316

≤0.08

0.30-0.65

1.0-2.5

≤0.03

≤0.03

18.0-20.0

11.0-14.0

2.0-3.0

≤0.75

—

TGF316L

≤0.03

0.30-0.65

1.0-2.5

≤0.03

≤0.03

18.0-20.0

11.0-14.0

2.0-3.0

≤0.75

—