焊丝主要化学成分　 Wt%

C

Mn

Si

Fe

Ni

Cr

Mo

其它

TECHALLOY 208

ERNi-1

≤0.06

≤0.30

≤0.40

0.10

≥95.50

Ti=3.00

TECHALLOY 625

ERNiCrMo-3

≤0.009

≤0.05

≤0.12

≤0.62

≥64.20

≥21.90

≥8.65

Ti≤0.19

TECHALLOY 276

ERNiCrMo-4

≤ 0.01

≤0.55

≤0.04

5.50

≥57.80

15.55

16.10

W=3.65

TECHALLOY 622

ERNiCrMo-10

≤ 0.008

≤0.20

≤0.04

3.1 0

≥57.60

21.50

13.50

W=3.50

TECHALLOY 606

ERNiCr-3

≤0.03

2.85

≤0.22

1.10

≥72.90

20.40

TECHALLOY 825

ERNiFeCr-1

≤0.03

≤0.45

≤0.35

29.80

≥42.00

21.50

3.30

Cu=2.2

TECHALLOY 718

ERNiFeCr-2

≤0.04

≤0.25

≤0.20

17.55

≥52.00

19.00

3.10

Ti=5.05

TECHALLOY 418

ERNiCu-7

≤0.05

3.45

≤0.77

0.40

65.2

Cu≥27.88

Ti=2.25

TECHALLOY 413

ERCuNi

≤0.75

≤0.10

0.55

31.00

Cu≥67.25

Ti=0.35

TECHALLOY 617

ERNiCrCoMo-1

≤0.06

≤0.20

≤0.11

0.75

≥54.00

21.8

9.05

Co=12.45