stainless steel welding wire ER 316L 1.Good quality,2.competitve price,3.excellent severice,4.easier conversation Stainless steel welding wire ER 316L, the weld metal is with 19% Cr-12% Ni-2% Mo austenitic, corrosion resistance, excellent heat resistance and crack resistance. Which with M o for the acetic acid, sulfurous acid and salts, good corrosion resistance, especially against chloride ...