WS

YB

焊絲化學成分（%）

用  途

C

Si

Mn

P

S

Cr

Ni

Mo

Cu

其它

ER307

H1Cr21Ni9Mn4Mo

≤0.030

≤0.030

0.5-1.5

≤0.75

用于裝甲、集裝箱的焊接

ER308

H08Cr21Ni10 Si

≤0.08

≤0.030

≤0.030

≤0.75

≤0.75

用于工作溫度低于300℃的0Cr19Ni9不銹鋼結構的焊接

ER308L

H03Cr21Ni10 Si

≤0.030

≤0.030

≤0.030

≤0.75

≤0.75

用于超低碳00Cr19Ni10或0Cr18Ni10Ti不銹鋼的焊接

ER308Si

H08Cr21Ni10Si1

≤0.08

≤0.030

≤0.030

≤0.75

≤0.75

用于工作溫度低于300℃的0Cr19Ni9不銹鋼結構的焊接

ER308LSi

H03Cr21Ni10Si1

≤0.030

≤0.030

≤0.030

≤0.75

≤0.75

用于超低碳00Cr19Ni10或0Cr18Ni10Ti不銹鋼的