TFA

AWS A5.9

熔敷金属化学成分

C

Si

Mn

Cr

Ni

Mo

Cu

Co

Al

Ti

Fe

Nb + Ta

P

S

Others

625

MIG/TIG

ERNiCrMo-3

0.1

0.5

0.5

22

>=60

9

0.5

1

0.4

0.4

5

3.5

0.015

0.015

82

MIG/TIG

ERNiCr-3

0.1

0.5

3

20

>=67

-

0.5

1

-

0.8

3

2.5

0.03

0.015

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