ER308LSi不锈钢焊丝ER308LSi不锈钢氩弧焊丝

牌号

AWS

GB/T 29713

YB/T 5092

焊丝化学成分(wt.%)

熔敷金属机械性能

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

其它

R m

(MPa)

A

(%)

ER307

ER307

S307

H1Cr21Ni9Mn4Mo

0.04-0.14

0.30-0.65

3.30-

4.75

≤0.03

≤0.03

19.5-22.0

8.0-10.7

0.5-1.5

≤0.75

—

≥590

≥30

ER307Si

-

S307Si

-

0.06-0.12

0.65-1.00

6.5-8.0

≤0.03

≤0.03

18.5-22.0

8.0-10.7

≤0.75

≤0.75

—

≥590

≥30

ER308

ER308

S308

H08Cr21Ni10 Si

≤0.08

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥550

≥35

ER308L

ER308L

S308L

H03Cr21Ni10 Si

≤0.03

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥520

≥35

ER308L

ER308L

S308L

H03Cr21Ni10 Si

≤0.03

0.30-0.65

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥520

≥35

ER308Si

ER308Si

S308Si

H08Cr21Ni10Si1

≤0.08

0.65-1.00

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥550

≥25

ER308LSi

ER308LSi

S308LSi

H03Cr21Ni10Si1

≤0.03

0.65-1.00

1.0-2.5

≤0.03

≤0.03

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥510

≥25

ER308L-G

ER308L-G

—

≤0.03

0.50-0.85

1.0-2.5

≤0.015

≤0.025

19.5-22.0

9.0-11.0

≤0.75

≤0.75

—

≥520

≥35

ER309

ER309

S309

H12Cr24Ni13Si

≤0.12

0.30-0.65

1.0-2.5

≤0.03

≤0.03

23.0-25.0

12.0-14.0

≤0.75

≤0.75

—

≥550

≥30

ER309LNb

—

S309LNb

—

≤0.03

≤0.65

1.0-2.5

≤0.03

≤0.03

23.0-25.0

12.0-14.