ER307不銹鋼焊絲H1Cr21Ni9Mn4Mo不銹鋼焊絲
AWS
YB5092-2005
焊絲化學成分(%)
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
用于裝甲、集裝箱的焊接