90W-6Ni-4Cu tungsten alloy bar is a very good material to produce the parts to resist high temperature & corrosion. It is widely used as wear parts and shielding parts.
The properties of 90W-6Ni-4Cu tungsten alloy bar 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
More details, please visit:
http://www.tungsten-alloy.com/en/alloy04.htm
