Oerlikon Fluxolit G21 description: FLUXOLIT G6 is a cobalt base tubular wire for gas shielded metal arc hardsurfacing depositing a Co-Ci-Ni-Mo alloy with excellent metal-to-metal wear resistance combined good corrosion resistance. FLUXOLIT G6 is is used for hardsurfacing parts subjected to a combination of impact, abrasion, compression, corrosion and high temperatures up to 900C like integral seats and guides of large water and high-pressure valve bodies, drop forging dies, pump shafts and sleeves, hot punches. To be use with pure Ar or Ar/O2 shielding gas.