
ASTM B777-99 class3 tungsten alloy ball has excellent surface quality, high hardness and high load bearing capacity, as a result of through hardening. It is widely used in precision ball bearings, as well as, in a number of other industrial applications. The properties of ASTM B777-99 class3 tungsten alloy ball are: ASTM B777-99: class3 Matrix: 95% Density:17.75~18.35g/cc Hardness Rockwell Max: 34HRC Ultimate Tensile Strength: 105 KSI and 724MPa Yield Strength (0.2% offset): 75KSI and517MPa Elongation: 3% Chinatungsten Online leverages on…