95W-3.5Ni-1.5Fe tungsten alloy ball has high density, high melting point, small capacity, excellent hardness, superior wearing resistance, high ultimate tensile strength, etc. It is widely used in precision ball bearings, as well as, in a number of other industrial applications.
The properties of 95W-3.5Ni-1.5Fe tungsten alloy ball are:
Alloy Type（%）：95W、3.5Ni、1.5Fe
MIL-T-21014: Class 3
SAE-AMS-T-21014: Class 3
AMS 7725 C: NIL
ASTM B777-87: Class 3
Density: 18 g/cc and 0.65 lbs/ in3
Hardness Rockwell: 27 C
Ultimate Tensile Strength Min: 120,000 ksi
Yield Strength Min (0.2% offset): 90,000 ksi
Elongation: 7 % in 1"
Proportional Elastic Limit: 44,000PSI
Modules of Elasticity: 50 x 106 PSI
Coefficient of Thermal Expansion: 4.6 X 10-6/°C (20~400°C)
Thermal Conductivity: 0.26 CGS Units
Electrical Conductivity: 13 % IACS
Magnetic Properties: Slightly Magnetic
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