保護 
氣體 
Shielding
Cas

標準 
Standard

焊絲化學成分質量分數(%) Chemical composition of welding wire

焊絲線徑： 
Sizes of wire
直徑 mm
Diameter

AWS

C

Mn

Si

P

S

Ni

Cr

Mo

其他 
OTH

H0Cr21Ni10

Ar+0.5~2%02

ER-308

≤0.08

1.00~2.50

≤0.60

≤0.030

≤0.030

9.00~11.00

19.50~22.00

…

…

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H00Cr21Ni10

Ar+0.5~2%02

ER-308L

≤0.03

1.00~2.50

≤0.60

≤0.030

≤0.02

9.00~11.00

19.50~22.00

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H1Cr24 Ni13

Ar+0.5~2%02

ER-309

≤0.12

1.00~2.50

≤0.60

≤0.030

≤0.030

12.00~14.00

23.00~25.00

…

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H0Cr24Ni13

Ar+0.5~2%02

ER-309L

≤0.03

1.00~2.50

≤0.60

≤0.030

≤0.030

12.00~14.00

23.00~25.00

…

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H0Cr19Ni12Mo2

Ar+0.5~2%02

ER-316

≤0.08

1.00~2.50

≤0.60

≤0.030

≤0.030

11.00~14.00

18.00~20.00

2.00~3.00

…

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H00Cr19Ni12Mo2

Ar+0.5~2%02

ER-316L

≤0.03

1.00~2.50

≤0.60

≤0.030

≤0.02

11.00~14.00

18.00~20.00

2.00~3.00

…

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H0Cr19Ni14Mo3

Ar+0.5~2%02

ER-317

≤0.08

1.00~2.50

≤0.60

≤0.030

≤0.030

13.00~15.00

18.50~20.50

3.00~4.00

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H0Cr20Ni0Nb

Ar+0.5~2%02

ER-347

≤0.08

1.00~2.50

≤0.60

≤0.030

≤0.030

9.00~11.00

19.00~21.50

Nb:10ⅹC%~1.00

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H0Cr20Ni10Ti

Ar+0.5~2%02

ER-321

≤0.08

1.00~2.50

≤0.60

≤0.030

≤0.030

9.00~10.50

18.50~20.50

Ti:9ⅹC%~1.00

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0

H1Cr26Ni21

Ar+0.5~2%02

ER-310

≤0.15

1.00~2.50

≤0.60

≤0.030

≤0.030

20.00~22.00

25.00~28.00

0.8 0.9 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0