90W-6Ni-4Cu Tungsten Alloy Block

90W-6Ni-4Cu tungsten alloy block provides a unique combination of density, mechanical strength, machinability, corrosion resistance, and economy. It is used, for example, in the aviation and aerospace industries, medical technology, the automotive and foundry industries.

90W-6Ni-4Cu tungsten alloy block pictureThe properties of 90W-6Ni-4Cu tungsten alloy block are:
Alloy Type:W 90%、Ni 6%、Cu 4%
MIL-T-21014: Class 1
SAE-AMS-T-21014: Class 1
AMS 7725 C: 7725 C
ASTM B777-87: Class 1
Density: 17.1 g/cc and 0.614 lbs/ in3
Hardness Rockwell: 24 C
Ultimate Tensile Strength Min: 110,000 ksi
Yield Strength Min (0.2% offset): 80,000 ksi
Elongation: 6 % in 1"
Proportional Elastic Limit: 45,000PSI
Modules of Elasticity: 40 x 106 PSI
Coefficient of Thermal Expansion: 5.4 X 10-6/°C (20~400°C)
Thermal Conductivity: 0.23 CGS Units
Electrical Conductivity: 14 % IACS
Magnetic Properties: NIL

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