Oerlikon Inertfil 310 description: INERTFIL 310 weld metal has high temperature ductility and excellent resistance to oxidation at working temperatures <1000C. It is used for the welding of 310 austenitic stainless steel pipe, plate and fittings used in the fabrication of furnaces and similar applications working at elevated temperatures. It is used mainly for heat exchangers and hot water boilers. INERTFIL 310 weld deposit is fully austenitic. Solid wire for stainless steels, designed to weld type AISI 301 steels. Excellent corrosion resistance even when hot.