... STEEL, IT IS BETTER THAT THE WELDNG OF SPECIAL TYPE METALS . ER310 FOR 25Cr-20Ni stainless steel, The weld metal has good ... resistance, also has excellent heat resistance to corrosion.Uses: Used for welding 25-20 (310) stainless steel and stainless steel lining ... , can also be used for dissimilar steel and high chrome steel, high manganese steel, etc ...