Oerlikon Citolit 25CT description: CITOLIT 25CT is a cobalt base continues cast hardfacing rod for GTAW/TIG welding, supplied with 5kgs tube packaging. Suitable for use with Ar shielding gases. CITOLIT 25CT is applied for hardfacing of engine valves, forging dies, gas turbines, mixers. CITOLIT 25CT has a very good resistance to metal-metal wear, thermal shock and corrosion up to 1000C even in sulphuric gases. Non magnetic deposit.