Product Description Technology: Powder Metallurgy Surface Treatment: Quenching, Polishing Material Standard: MPIF 35, DIN 30910, JIS Z2550 Density: 6.2 - 7.1 g/cm3 Macro Hardness: 45-80 HRA Tensile Strength: 1650 Mpa Ultimate Yield Strength(0.2%): 1270 Mpa Ultimate Size: Customized Size Customized complex structure powder metallurgy gears, density, technical requirements are fully customized. Powder metallurgy sintered OEM gear, sintered gear widely used in the the gear box/reducer/mixer/blender/pump/machinery/power tools/oil pump/gear pump.