Oerlikon Inertfil 316L description: INERTFIL 316L is used for welding of 316 and 316L grade stainless steels. It is used for a wide range of applications including pipework and plate fabrication, vessel production etc. Batch with controlled low ferrite number is available for cryogenic applications. The weld metal has a high resistance to crevice corrosion by oxidising acids. Stainless solid wire like ER 316L with low carbon content. Excellent mechanical and chemical characteristics. Suitable for welding or hard-facing stainless steels with the same chemical composition.