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Product details
Tungsten heavy alloy is a kind of alloy material with tungsten as the matrix (tungsten content is usually 79%~97%) and a small amount of Ni, Fe, Cu, Co, Mo, Cr and other elements. It is also known as high-density tungsten alloy or heavy alloy.
Materials: W-Ni-Cu, W-Ni-Fe
Density range: 15.2g/cm3 ~ 19g/cm3.
Standard: ASTM B 777, AMS-T-21014
Size: Customized
Process: Powder metallurgy
Parameters:
Class | 1 | 2 | 3 | 4 | |
Tungsten Nominal % | 90 | 92.5 | 95 | 97 | |
Density (g/cm3) | 16.85-17.25 | 17.15-17.85 | 17.75-18.35 | 18.25-18.85 | |
Hardness (HRC) Max | 32 | 33 | 34 | 35 | |
Ultimate Tensile Strength | ksi | 110 | 110 | 105 | 100 |
Mpa | 758 | 758 | 724 | 689 | |
Yield Strength at 0.2% off-set | ksi | 75 | 75 | 75 | 75 |
Mpa | 517 | 517 | 517 | 517 | |
Elongation, % | 5 | 5 | 3 | 2 | |
Product characteristics:
-- High density, high strength, low coefficient of expansion
-- Good resistance to high temperature oxidation
-- Good machine performance
-- Strong ray absorption ability
Applications:
--Used in radiation shielding device
--Used as balance weight products: golf balance weight, fish pendant, racing balance weight, etc
--Used for producing gyroscope rotors, shock absorbers
--Used for producing die-casting molds, knife clips and automatic watch hammers
-- For producing fingertip gyro
