95W-3.5Ni-1.5Cu tungsten alloy cylinder has high density, good wear resistance and good corrosion resistance, so its main purpose is to control and distribute weight as the counterweight. In addition, it can be further processed into the counterweight.
The properties of 95W-3.5Ni-1.5Cu tungsten alloy cylinder are:
Alloy Type（%）：95W、3.5Ni、1.5Cu
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: 110,000 ksi
Yield Strength Min (0.2% offset): 85,000 ksi
Elongation: 7 % in 1"
Proportional Elastic Limit: 45,000PSI
Modules of Elasticity: 45 x 106 PSI
Coefficient of Thermal Expansion: 4.43 x 10-6/°C (20~400°C)
Thermal Conductivity: 0.33 CGS Units
Electrical Conductivity: 16 % IACS
Magnetic Properties: NIL
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