Oerlikon Inertrod 20 16 L description: INERTROD 20 16 L is a W 20 16 3 Mn N L type solid TIG welding rod depositing a low C 20Cr 16Ni 3Mo weld metal. Suitable for use mainly with Ar shielding gas. INERTROD 20 16 L is suitable for welding or hardfacing austenitic stainless steels and 5% Ni steels. INERTROD 20 16 L has good resistant to intercrystalline corrosion and acqueous corrosion <350C, seawater resistant, and good resistance to nitric acid. Very good toughness at low temperature.