
ASTM B777-99 class2 tungsten alloy ball has high hardness and wear resistant, withstand shock and wear resistance. These excellent performances make it to consider for use in applications as flowmeters, paint sprayers, bearings, pumps, ballpoint pens and many other instruments. The properties of ASTM B777-99 class2 tungsten alloy ball are: ASTM B777-99: class2 Matrix: 92.5% Density: 17.15~17.85g/cc Hardness Rockwell Max: 33HRC Ultimate Tensile Strength: 110 KSI and 758MPa Yield Strength (0.2% offset): 75 KSI and517MPa Elongation: 5% Chinatungsten Online ensures…