MOST COMMON COATING MATERIALS

Process UsedNomenclatureCoating CompositionHardness
HVOFTungsten Carbide/Chrome Nickel3% WC, 20% CrC, 7% Ni68-70 RC
HVOFTungsten Carbide/Cobalt/Chrome86% WC, 10% Co, 4% Cr68-70 RC
HVOFNickel/Chrome/Boron4% B, 5% C, 16.5% Cr, 3.5% Fe, 6.22% Mo, 3.5% Si, 2% Cu, Ni-balance58-62 RC
HVOFChrome Carbide75% CrC, 25% NiCr64-68 RC
HVOFAlloy 62521% Cr, 3% Fe, 8% Mo, 3.5% Nb,64% Ni, others-balance35-40 RC
HVOFAlloy 71853% Ni, 19% Cr, 19% Fe, 5% NB, 3% Mo36-45 RC
HVOFHasteloy C-27615% Cr, 5% Fe, 16% Mo, 3% W, Ni-balance35-40 RC
HVOFTungsten Carbide/Cobalt88% WC, 12% Co66 HRC
HVOFTungsten Carbide/Cobalt83% WC, 17% Co68-71 RC
HVOFTungsten Carbide/Nickel90% WC, 10% Ni64 RC
PlasmaAluminum Oxide96% Al2O3, 2% TiO265 HRC
PlasmaZirconium Oxide92% ZrO2, 8% Y2O325-35 RC
PlasmaChrome Oxide92% Cr2O3, 3% TiO2, 5% SiO262-64 RC
PlasmaNickel Aluminide95% Ni, 5% Al65-80 RB
Twin Wire Arc420 Stainless Steel0.3% C, 1% Ni, 1% Mn, 12-14% Cr, 0.08% Si, Fe-balance40-43 RC
Twin Wire ArcNickel Aluminide95% Ni, 5% Al55-80 RB
Twin Wire ArcArmacorHigh Chrome Steel Alloy55 RC
Combustion Wire400 Series Stainless – #213% Cr, 0.5% Si, 0.5% Ni, 0.5% Mg, 0.35% C, 0.28% P, 0.02% S, Fe-balance33 RC
Combustion WireNickel Aluminide80% Ni, 20% Al22 RC