TFA

AWS A5.9

纯熔敷金属化学成分 %

C

Si

Mn

Cr

Ni

N

Mo

P

S

Others

308L

ER308L

<=0.02

0.4

1.75

20

10

0.4

-

<=0.05

<=0.015

Cu 0.5 max

308LSi

ER308LSi

<=0.02

0.8

1.75

20

10

-

<=0.025

<=0.005

Cu 0.5 max

308H

ER308H

0.06

1

1.75

20

10

-

<=0.5

<=0.03

<=0.02

Cu 0.5 max

307Si

ER307Si

<=0.1

0.8

7

19.5

9

-

-

-

-

307

ER307

<=0.05

0.5

6

18

8

-

-

<=0.025

<=0.015

309L

ER309L

0.02

0.4

1, .7

23.5

13.5

-

-

<=0.025

<=0.015

309LSi

ER309LSi

<=0.03

0.8

1.8

23.5

13.5

-

-

<=0.022

<=0.015

309Si

ER309Si

<=0.03

0.8

1.7

23.5

13.5

-

-

<=0.022

<=0.015

309LMo

ER309LMo

0.02

0.4

1.5

21.5

12.5

-

2.7

-

-

310

ER310

<=0.12

0.35

1.8

26

21

-

<=0.30

<=0.015

<=0.015

Cu 0.5 max

312

ER312

<=0.12

0.4

1.8

30

9

-

0.3

<=0.025

<=0.015

Cu 0.5 max

316L

ER316L

<=0.02

0.5

1.8

18.5

11.5

0.4

, 2.6

<=0.025

<=0.015

316LSi

ER316LSi

<=0.02

0.8

1.8

18.5

12

0.045

2.7

<=0.025

<=0.015

317L

ER317L

0.02

0.4

1.8

19

13.5

-

3.6

-

-

318

ER318

<=0.05

0.4

1.4

19

11.5

-

2.7

<=0.020

<=0.015

318Si

ER318Si

<=0.05

0.8

1.4

19

11.5

-

2.7

<=0.020

<=0.015

347

ER347

<=0.055

0.45

1.4

19.5

9.5

0.045

-

<=0.025

<=0.015

347Si

ER347Si

<=0.055

0.8

1.4

19.5

9.5

0.045

-

<=0.025

<=0.015

2209

ER2209

<=0.03

1

2.5

22.5

8.5

0.15

3

<=0.03

<=0.02

2594

-

<=0.03

1

1

25.5

9.2

-

3.5

<=0.025

<=0.015

904L

ER385

<=0.03

1

<=0.01

20.5

34

-

2.5

<=0.03

<=0.02

Cu 3.5

409

ER409Cb

<=0.05

0.6

0.7

11.5

<=0.60

-

<=0.50

<=0.030

<=0.030

Nb + Cu +

410

ER410

<=0.12

0.6

<=1.00

12.5

<=0.60

-

-

<=0.035

<=0.030

Cu 0.75 max

410NiMo

ER410NiMo

<=0.03

0.4

0.4

11.7

4.5

0.4

0.5

<=0.025

<=0.015

Cu 0.75 max

420

ER420

<=0.34

0.5

<=1.00

12.5

<=0.60

-

<=0.75

<=0.040

<=0.030

Cu 0.75 max

430

ER430

>=0.04

<=0.5

0.45

16.5

<=0.60

-

-

<=0.030

<=0.015

Cu 0.75 max