90W-6Ni-4Fe tungsten alloy block has incredible strength, consistent durability and long-lasting value. It could be manufactured as the parts of military defense, extrusion die, some counterweights, such as yacht counterweights, vehicle counterweights, airplane counterweights, helicopter counterweights, boat counterweights, tank counterweights, etc.
The properties of 90W-6Ni-4Fe tungsten alloy block are:
Alloy Type：W 90%、Ni 6%、Fe 4%
MIL-T-21014: Class 1
SAE-AMS-T-21014: Class 1
AMS 7725 C: 7725 C
ASTM B777-87: Class 1
Nominal Density: 16.85~17.25 g/cc
Nominal Density: 0.614 lbs/ in3
Hardness Rockwell: 26 C
Ultimate Tensile Strength Min: 110,000 psi
Yield Strength Min (0.2% offset): 75,000 psi
Magnetic Properties: Slightly Magnetic
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