97W-2Ni-1Fe tungsten alloy block is relatively easy to machine, and can be plated or painted to enhance their corrosion protection. It is approximately 50% denser than lead resulting in a higher concentration of mass in a limited area.
The properties of 97W-2Ni-1Fe tungsten alloy block are:
Alloy Type：W 97%、Ni 2%、Fe 1%
MIL-T-21014: Class 4
SAE-AMS-T-21014: Class 4
AMS 7725 C: NIL
ASTM B777-87: Class 4
Nominal Density: 18.25~18.85 g/cc
Nominal Density: 0.668 lbs/ in3
Hardness Rockwell: 30 C
Ultimate Tensile Strength Min: 100,000 psi
Yield Strength Min (0.2% offset): 75,000 psi
Magnetic Properties: Slightly Magnetic
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