Introduction:AWS ER309 is a kind of stainless steel argon-arc welding wire, forMIG welding of same grade stainless steel base metals. .Also can be used for dissimilar steel welding.The weld metal shows a good resistance to heat and oxide corrosion.
Application:Suitable for welding of 22%Cr-12%Ni stainless steels, Also can be used for dissimilar steel welding.The weld metal shows a good resistance to heat and oxide corrosion.