High Gravity Alloy W-Ni-Cu

tungsten-copper-nickel alloy
W-ni-Cu
W90Ni6Cu4
W93Ni5Cu2
W90NiCu
W93NiCu
W95NiCu

Product Details

High Gravity Alloy (90W6Ni4Cu)

Tungsten-nickel-copper alloy (90W6Ni4Cu) is a heavy alloy, a high-density alloy, one containing 6% nickel and 4% copper. Tungsten alloy counterweight has high density, high melting point, high hardness, high wear resistance, high tensile strength, high extensibility, good machinability. Tungsten nickel copper alloy main grades are: W90NiCu, Wu93NiCu, Wu95NiCu.

High Gravity Alloy Type

Top Star Metal Materials Co.,Ltd
Tungsten High Gravity Alloy
Type Density
g/cm3
Tensilestrength
Mpa
Elongation
%
HRC
85W-10.5Ni-4.5Fe 15.8-16 700-1000 20-33 20-30
90W-7Ni-3Fe 16.9-17.1 700-1000 20-33 24-32
90W-6Ni-4Fe 16.7-17 700-1000 20-33 24-32
91W-6Ni-3Fe 17.1-17.3 700-1000 15-28 25-30
92W-5Ni-3Fe 17.3-17.5 700-1000 18-28 25-30
92.5W-5Ni-2.5Fe 17.4-17.6 700-1000 25-30 25-30
93W-4Ni-3Fe 17.5-17.6 700-1000 15-25 26-30
93W-4.9Ni-2.1Fe 17.5-17.6 700-1000 15-25 26-30
93W-5Ni-2Fe 17.5-17.6 700-1000 15-25 26-30
95W-3Ni-2Fe 17.9-18.1 700-900 8-15 25-35
95W-3.5Ni-1.5Fe 17.9-18.1 700-900 8-15 25-35
96W-3Ni-1Fe 18.2-18.3 600-800 6-10 30-35
97W-2Ni-1Fe 18.4-18.5 600-800 8-14 30-35
98W-1Ni-1Fe 18.4-18.6 500-800 5-10 30-35
90W-6Ni-4Cu 17.0-17.2 600-800 4-8 25-35
93W-5Ni-2Cu 17.5-17.6 500-600 3-5 25-35

The high density of tungsten alloy is one of its remarkable characteristics. Its density ranges as high as 16.5 to 19.0 g/cm ³, which is more than twice that of steel, so it has been given the reputation of “high gravity alloy” or “heavy alloy”. This high density makes tungsten alloy have unique advantages in the fields of counterweight, balance and radiation shielding.

  • Tungsten alloy fishing drop series: water drop type, round tube type, half water drop type, cylindrical pass type.
  • Tungsten bead, tungsten ball series: used for fish drop weight, submunitions, medical instrument weight, for oil drilling balance.
  • High density tungsten base alloy weight series: mechanical balance hammer; A fly hammer; Oil drilling counterweight rod; A dart pole; Golf ball weight block; Racing weight block; Mobile phone, game console oscillator; Aerospace gyroscopes; Watch pendulum; Balance weight ball; Shockproof knife rod.
  • Medical tungsten alloy ray shielding materials.
  • Aerospace: Outer edge rotors, balance blocks, shock absorbers, and lift controllers for navigation gyroscopes.
  • Electrical industry: electrodes, contacts, welding tip materials, etc.