PRODUCT INFORMATION
Category:
Stainless Steel Wire
Alloy:
WW312
Class:
ER312
Description:
ER312 is used to weld cast alloys of similar composition and is used to weld dissimilar metals and weld overlays. This alloy has very high ferrite. When welding similar cast alloys, limit welding to two or three layers only.
Chemical Composition
C
0.15 max
Cr
28.0-32.0
Ni
8.0-10.5
Mn
1.0-2.5
Si
0.30-0.65
P
0.03 max
S
0.03 max
Mo
0.75 max
Cu
0.75 max