95W-3.5Ni-1.5Fe tungsten alloy plate has good thermal and electrical conductivity, excellent arc resistance, superior wear resistance and strength at elevated temperatures. It can be used as parts of electric light sources and electron tubes, to heat elements of high temperature furnaces, structures of high temperature furnaces, and evaporation boats.
The properties of 95W-3.5Ni-1.5Fe tungsten alloy plate 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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