意大利TFA不锈钢焊丝

TFA <=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 ＋