Oerlikon Inertfil 20 16 L description: INERTFIL 20 16 L is suitable for welding or hardfacing austenitic stainless steels and 5% Ni steels. INERTFIL 20 16 L has a good resistant to intercrystalline corrosion and wet corrosion <350C, seawater resistant, and good resistance to nitric acid. Very good toughness at low temperature. For special request INERTFIL 20 16 L is available with TUV approval.