We Silver Alloy have been working with material development and quality control. We have various high quality material grade of tungsten carbide. So, our customers can put the right one in the right place. G type (General Tungsten Carbide) Standard alloys having excellent properties such as high hardness, high elastic modulus and high compressive strength. Applicable to various fields that require wear resistance, shock resistance, etc. Material grade JIS/CIS grade Density g/cm3 Hardness HRA T.R.S. MPa Comp.S. MPa Application G1A V1 15.0 92.8 2,370 6,100 Wire Drawing Die, Nozzle, Cutting Tool, Gauge, Powder Molding, Drawing Tool for Light Impact, Guide, etc. G1 V1 15.1 92.0 2,980 5,930 G2 V2 14.7 90.8 3,360 5,020 Powder Molding, Wire Drawing Die, Plug, Drawing Tool, Punching Tool, Roll Center, Mining Bit, Nozzle, Blade, Stone Tool, Ring, Gauge, Cutting Tool, Guide, Bush, Core, etc. G3 V2 14.7 90.0 3,240 4,700 G4 V3 14.5 89.0 3,220 4,400 Drawing Tool, Punching Tool, Punch,Cutting Tool, Cutter, Ring, Plug, Powder Molding for Special Configuration, Upper/Lower Punch, Core, etc. G5 V3 14.2 87.2 3,160 4,070 G6 V5 13.9 85.5 2,900 3,290 Drawing Toolfor heavy Impact, Punching Tool, Heading Die, Nut Forming Die, Parts Forming Die, Impact Die, Punch, Hot pressing Die, Hot Roll, Cutter, Shearing Die, etc. G6.5 V5 14.0 84.5 2,700 3,200 S6 V5 13.6 84.5 2,850 3,120 G7 V5 13.6 84.0 2,750 3,040 Heading Die, Punch, Nut Forming Die, Shearing Die, Parts Forming Die, Impact Die, Hot pressing Die, Parts Forming, Knife, etc. S7 V5 13.5 83.5 2,700 2,900 G8 V6 13.4 83.0 2,690 2,750 G9 V6 13.1 82.0 2,530 2,530 Heading Die, Nut Forming Die, Punch, Parts Forming Die, Impact Die(Application for Heaviest Impact), etc. G10 V6 12.9 81.0 2,530 2,430