90W-6Ni-4Fe tungsten alloy cylinder has high density, high hardness, high strength, good abrasion resistance, good corrosion resistance and a series of excellent performance. Even under the temperature of 500 ℃, it is basic remains the same, there are still very high hardness at 1000 ℃. It can be used as vulnerable parts, high-temperature structural parts, heating body, aerospace parts, various engine parts.
The properties of 90W-6Ni-4Fe tungsten alloy cylinder 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 or 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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