Main chemical composition

XGG1800：C:4-5%, Cr:30-40%, Mn:1-1.5% Fe and others: balance

XGG2000：C:3-4%, Cr:25-35%, Mn:1-1.5% ,Nb:3-5%,Fe and others: balance

XGG3000：C:3-4%, Cr:25-35%, Mn:1-1.5% ,W:4-6%,Fe and others: balance

Please note: Actual chemistry will vary with overlay thickness.