ER304不锈钢芯焊丝316L 310 2209气保焊丝

WS

YB5092-2005

焊丝化学成分（%）

用　　途

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

其它

ER307

H1Cr21Ni9Mn4Mo

0.04-0.14

0.30-0.65

3.3-4.75

≤0.030

≤0.030

19.5-22.0

8.0-10.7

0.5-1.5

≤0.75

用于装甲、集装箱的焊接

ER308

H08Cr21Ni10 Si

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

19.50-22.00

9.00-11.00

≤0.75

≤0.75

用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接

ER308L

H03Cr21Ni10 Si

≤0.030

0.30-0.65

1.00-2.50

≤0.030

≤0.030

19.50-22.00

9.00-11.00

≤0.75

≤0.75

用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接

ER308Si

H08Cr21Ni10Si1

≤0.08

0.65-1.00

1.00-2.50

≤0.030

≤0.030

19.50-22.00

9.00-11.00

≤0.75

≤0.75

用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接

ER308LSi

H03Cr21Ni10Si1

≤0.030

0.65-1.00

1.00-2.50

≤0.030

≤0.030

19.50-22.00.

9.00-11.00

≤0.75

≤0.75

用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接

ER308L-G

—

≤0.030

0.50-0.85

1.00-2.50

≤0.015

≤0.025

19.50-22.00

9.00-11.00

≤0.75

≤0.75

铁路货车专用焊材

ER309

H12Cr24Ni13Si

≤0.12

0.30-0.65

1.00-2.50

≤0.030

≤0.030

23.00-25.00

12.00-14.00

≤0.75

≤0.75

同类型不锈钢及异种钢的焊接

ER309L

H03Cr24Ni13

≤0.030

0.30-0.65

1.00-2.50

≤0.030

≤0.030

23.00-25.00

12.00-14.00

≤0.75

≤0.75

用于相同类型的不锈钢及复合钢板或异种钢焊接

ER309Si

H12Cr24Ni13Si1

≤0.12

0.65-1.00

1.00-2.50

≤0.030

≤0.030

23.00-25.00

12.00-14.00

≤0.75

≤0.75

同类型不锈钢及异种钢的焊接

ER309LSi

H03Cr24Ni13Si1

≤0.030

0.65-1.00

1.00-2.50

≤0.030

≤0.030

22.50-24.50

12.00-14.00

≤0.75

≤0.75

用于相同类型的不锈钢及复合钢板或异种钢焊接

ER309L-G

—

≤0.030

0.50-0.85

1.00-2.50

≤0.015

≤0.025

19.50-22.00

12.00-14.00

≤0.75

≤0.75

铁路货车专用焊材

ER310

H12Cr26Ni21Si

0.08- 0.15

0.30-0.65

1.00-2.50

≤0.030

≤0.030

25.00-28.00

20.00-22.50

≤0.75

≤0.75

焊接高温条件下工作的同类型不锈钢、异种钢的焊接

-

H08Cr26Ni21

≤0.08

≤0.65

1.00-2.50

≤0.030

≤0.030

25.00-28.00

20.00-22.50

≤0.75

≤0.75

焊接高温条件下工作的同类型不锈钢、异种钢的焊接

ER316

H08Cr19Ni12Mo2 Si

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

用于焊接在有机和无机酸介质中工作的0Cr18Ni12Mo2钢

ER316L

H03Cr19Ni12Mo2 Si

≤0.030

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

用于焊接尿素及合成纤维设备

ER316Si

H08Cr19Ni12Mo2Si1

≤0.08

0.65-1.00

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

用于同种类型不锈钢的焊接，如尿素及合成纤维设备

ER316LSi

H03Cr19Ni12Mo2Si1

≤0.030

0.65-1.00

1.00-2.50

≤0.030

≤0.030

18.00-20.00

11.00-14.00

2.00-3.00

≤0.75

用于同种类型不锈钢的焊接，如尿素及合成纤维设备

ER317

H08Cr19Ni14Mo3

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.50-20.50

13.00-15.00

3.00-4.00

≤0.75

用于同类型不锈钢的焊接，具有较强的抗点蚀和缝隙腐蚀的能力。

ER317L

H03Cr19Ni14Mo3

≤0.030

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.50-20.50

13.00-15.00

3.00-4.00

≤0.75

用于同类型不锈钢的焊接，具有较强的抗点蚀和缝隙腐蚀的能力。

ER321

H08Cr19Ni10Ti

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

18.50-20.50

9.00-10.50

≤0.75

≤0.75

Ti:：9×C%-1.00

用于0Cr18Ni10Ti不锈钢的焊接

ER347

H08Cr20Ni10Nb

≤0.08

0.30-0.65

1.00-2.50

≤0.030

≤0.030

19.00-21.50

9.00-11.00

≤0.75

≤0.75

Nb：10×C%-1.00

用于0Cr18Ni10Ti不锈钢的焊接

ER410

H1Cr13

≤0.12

≤0.50

≤0.60

≤0.030

≤0.030

11.50-13.50

≤0.60

≤0.75

≤0.75

用于0Cr13、1Cr13钢和耐磨耐蚀钢的表面堆焊

ER2209

H03Cr22Ni8Mo3N

≤0.030

≤0.90

0.50-2.00

≤0.030

≤0.030

21.50-23.50

7.50-9.50

2.50-3.50

≤0.75

N: 0.08-0.20

用于22%Cr型双相钢的焊接，如2205

ER385

H02Cr20Ni25Mo4Cu

≤0.025

0.016

≤0.50

0.23

1.0～2.50

1.80

≤0.020

0.019

≤0.030

0.007

19.50～21.50

20.60

24.00～36.00

25.35

3.20～5.20

4.85

1.20～2.00

1.4