92.5W-5.4Ni-2.1Fe tungsten alloy brick has good dimensional stability, high elastic modulus, very low thermal expansion coefficient, excellent conductivity and excellent corrosion resistance. It is widely used in subway light rail, refrigeration equipment, television tower, transportation equipment, missile parts, armor and so on.
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The properties of 92.5W-5.4Ni-2.1Fe tungsten alloy brick are:
Nominal W Content: 92.5 wt.%
Nominal Nickel Content: 5.4 wt.%
Nominal Iron Content: 2.1 wt.%
MIL-T-21014: Class 2
SAE-AMS-T-21014: Class 2
AMS 7725 B: NIL
ASTM B777-87: Class 2
Minimum Density: 17.15 g/cc
Typical Hardness: 28HRC
Modulus of Elasticity: 48x106 psi
Ultimate Tensile Strength Min.:120ksi
Yield Strength Min (0.2% offset): 80ksi
Minimum Elongation (1” Gauge Length): 8%
Magnetic Properties: Slightly Magnetic
