型号

焊剂*

化学成分(wt.%)

C

Si

Mn

S

P

Cr

Ni

Mo

Cu

其他

EQ309（A）

JWF304D或JWF205D

焊带

≤0.060

≤1.00

0.5-2.5

≤0.015

≤0.025

21.0-23.0

9.0-12.0

≤0.50

≤0.75

—

EQ309（B）

JWF304D或JWF205D

焊带

≤0.060

≤1.00

0.5-2.5

≤0.015

≤0.025

23.0-25.0

12.0-14.0

≤0.50

≤0.75

—

EQ309L（A）

JWF304D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

21.0-23.0

9.0-12.0

≤0.50

≤0.75

—

EQ309L（B）

JWF304D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

23.0-25.0

12.0-14.0

≤0.50

≤0.75

—

EQ309LMo

JWF306D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

21.0-25.0

9.0-14.0

2.0-3.5

≤0.75

—

EQ308

JWF304D或JWF205D

焊带

≤0.060

≤1.00

0.5-2.5

≤0.015

≤0.025

18.0-21.0

9.0-12.0

≤0.50

≤0.75

—

第二层

≤0.06

≤1.00

≤2.5

≤0.020

≤0.030

18.0-21.0

8.0-11.0

—

≤0.75

EQ308L

JWF304D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

18.0-21.0

9.0-12.0

≤0.50

≤0.75

—

第二层

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

18.0-21.0

9.0-12.0

—

≤0.75

EQ309LMo

JWF205D

单层电渣堆焊

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

16.0-20.0

11.0-15.0

2.0-3.0

≤0.75

—

EQ316

JWF306D或JWF205D

焊带

≤0.060

≤1.00

0.5-2.5

≤0.015

≤0.025

17.5-22.5

11.0-15.0

2.0-3.5

≤0.75

—

第二层

≤0.06

≤1.00

≤2.5

≤0.020

≤0.030

16.0-20.0

11.0-15.0

2.0-3.0

≤0.75

EQ347L

JWF304D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

18.0-21.0

9.0-12.0

—

≤0.75

Nb：8×C-1.0

第二层

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

18.0-21.0

9.0-12.0

—

≤0.75

EQ309LNb

JWF205D

单层电渣堆焊

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

18.0-21.0

9.0-12.0

—

≤0.75

Nb：8×C-1.0

EQ316L

JWF306D或JWF205D

焊带

≤0.030

≤1.00

0.5-2.5

≤0.015

≤0.025

17.5-22.5

11.0-15.0

2.0-3.5

≤0.75

—

第二层

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

16.0-20.0

11.0-15.0

2.0-3.0

≤0.75

EQ2205

JWF2209DM或JWF2209DZ

焊带

≤0.030

≤0.90

0.5-2.0

≤0.020

≤0.030

21.0-23.5

5.0-7.5

2.5-3.5

≤0.75

N：0.08-0.20

第二层

≤0.035

≤1.00

≤2.0

≤0.020

≤0.030

21.0-23.5

5.0-7.5

2.5-3.5

≤0.75

EQ385

JWF304D或JWF205D

焊带

≤0.025

≤0.50

1.0-2.5

≤0.015

≤0.025

19.5-21.5

24.0-26.0

4.2-5.2

1.2-2.0

—

第二层

≤0.035

≤1.00

≤2.5

≤0.020

≤0.030

19.5-21.5

24.0-26.0

4.2-5.2

1.2-2.0

EQ2209

JWF2209DM或JWF2209DZ

焊带

≤0.030

≤0.90

0.5-2.0

≤0.020

≤0.030

21.5-23.5

7.5-9.5

2.5-3.5

≤0.75

N：0.08-0.20

第二层

≤0.035

≤1.00

≤2.0

≤0.020

≤0.030

21.5-23.5

7.5-9.5

2.5-3.5

≤0.75

B410NiMo

JWF410DZ

焊带

≤0.06

≤0.5

≤0.6

≤0.03

≤0.03

11.0-12.5

4.0-5.0

0.4-0.7

≤0.75

—

第二层

≤0.06

≤0.5

≤0.5

≤0.03

≤0.04

11.0-12.5

4.0-5.0

0.4-0.7

≤0.75

B430

JWF430DZ

焊带

≤0.10

≤0.5

≤0.6

≤0.03

≤0.03

15.5- 17.0

≤0.6

≤0.75

≤0.75

—

第二层

≤0.10

≤1.0

≤1.0

≤0.03

≤0.03

13.5-15.5

3.0-5.0

0.3-0.75

≤0.75