SAF Altig 410NiMo description: ALTIG 410NiMo is a ER 410NiMo/W 13 4 type solid TIG welding rod depositing a C-12%Cr 4%Ni 0.5%Mo weld metal. Suitable for use mainly with Ar shielding gas. ALTIG 410NiMo is used for the welding of high strength martensitic steels, providing excellent resistance to corrosion, hydrocavitation and sulphide induced stress corrosion cracking, also has good sub-zero notch toughness.