ASTM B777-99 class1 tungsten alloy cylinder has the characteristics of good strength, easy processing and good corrosion resistance. It is widely used in aerospace rivets, truck wheel hubs, propeller assemblies, aero-engine pistons, aircraft and missile parts, and free forgings and die forgings with complex shapes.
The properties of ASTM B777-99 class1 tungsten alloy cylinder are:
ASTM B777-99: class1
Matrix: 90%
Density: 16.85~17.25g/cc
Hardness Rockwell Max: 32HRC
Ultimate Tensile Strength: 110 KSI and 758MPa
Yield Strength (0.2% offset): 75KSI and 517MPa
Elongation: 5%
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