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牌號(hào)

焊絲化學(xué)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

-

用于工作溫度低于300℃的0Cr19Ni9不銹鋼結(jié)構(gòu)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不銹鋼的焊接

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

-

用于相同類型不銹鋼及異種鋼的焊接

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

-

用于相同類型的不銹鋼及復(fù)合鋼板或異種鋼焊接

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

-

用于焊接在有機(jī)和無(wú)機(jī)酸介質(zhì)中工作的0Cr18Ni12Mo2鋼

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纖維設(shè)備

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不銹鋼的焊接