OEM/ODM Manufacturer Tungsten Alloy Ring - Electropolishing molybdenum Wire – Forged Tungsten

Chemical composition:

Main and minor components Min.content(%)
Mo 99.97
Impurities Max.values (μg/g)
Al 10
Cu 20
Cr 20
Fe 20
K 20
Ni 10
Si 20
W 300
C 30
H 10
N 10
O 40
Cd 5
Hg 1
Pb 5

Dimensions and tolerances:

Diameter(mm) φ-Tolerance (%) Max.value out of roundness
0.30-0.79 ±2.0 Withinφ-Tolerance
0.80-1.49 ±1.5 0.010 mm
1.50-3.99 ±1.0 0.025 mm
4.00-10.0 ±1.0 0.050 mm

Physical and mechanical product properties:

Diameter (mm) Tensile strength (MPa)
0.30-0.49 1000-1300
0.50-0.79 800-1200
0.80-1.49 750-1100
1.50-3.99 650-1000
4.00-10.0 >600

Elongation: ≥10%
Density: 10.2g/cm³
Non destructive tests: 100% Eddy current test, split value max. 0.5 %
Surface:
1.0.30-1.00mm Electropolished (bright surface)
2.0.30-1.00mm Chemically cleaned (metallic dull surface)


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