90W-7.1Ni-2.9Fe tungsten alloy cylinder has the advantages of high density, high hardness, high tensile strength, high elongation and good impact toughness. Its production process is simple, and easy to shape and reprocess. It is mainly used for military defense parts, extrusion mold, mechanical parts, vehicles weight parts, vulnerable parts.
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The properties of 90W-7.1Ni-2.9Fe tungsten alloy cylinder are:
Nominal W Content: 90 wt.%
Nominal Nickel Content: 7.1 wt.%
Nominal Iron Content: 2.9 wt.%
MIL-T-21014: Class 1
SAE-AMS-T-21014: Class 1
AMS 7725 B: 7725 B
ASTM B777-87: Class 1
Minimum Density: 16.85 g/cc
Typical Hardness: 28HRC
Modulus of Elasticity: 45x106 psi
Ultimate Tensile Strength Min.:120ksi
Yield Strength Min (0.2% offset): 80ksi
Minimum Elongation (1” Gauge Length): 10%
Magnetic Properties: Slightly Magnetic
