3100 A31 (ER80S-D2) MIG Welding Wire
MasterWeld A31 (ER80S-D2) is a copper-coated low alloy steel MIG welding wire containing 0.5% molybdenum for welding low-alloy steels with high tensile strength and creep-resistant steels.
Suitable for use on low temperature pressure vessel and pipe work applications.