tungsten heavy alloy plate

2023-06-01

Tungsten heavy alloy plate is a kind of heavy alloy material, which is made of tungsten, nickel, iron and other elements. It has high density, high hardness, high melting point, good wear resistance and corrosion resistance. It is suitable for applications in aerospace, military, medical and other industries.


Tungsten alloy plate exported from London, UK
Specification: 20*66*177mm
Quantity: 17 pieces
Weight: 81.2KG
Standard: ASTM 777 CLASS 4
Surface: milled surface
Surface roughness: 3.2um or less
Tolerance: +0.3/0

Tungsten alloy plateTungsten alloy plate


Tungsten alloy plate


Tungsten alloy plate

Item Name 90wnife 93wnife 95wnife 97wnife plate / wnife sheet / tungsten alloy sheet / tungsten heavy alloy plate / wnicu sheet / wnicu plate
Material Tungsten nickel ferro alloy, tungsten nickel copper alloy, WniFe ,WNiCu
Dimensions Thicikness:≥1mm;   width:≤450mm;   Length:≤800mm                                                                       as request, All parts will be machined as customer's drawing.
Density 16.85-18.85g/cm3
Grade 90wnife(90wnicu), 93wnife(93wnicu), 95wnife(95wnicu), 97wnife(97wnicu)
Standard ASTM B777, AMST 21014
Application CT machine parts,  anti-radiation material

AMST 21014 class 1 AMST 21014 class 2
1. 90%WNiFe, 90%WNiCu
 2. Density : 16.85-17.30 g/cm3
 3. Hardness: 32HRC max
 4. Elongation: 5 - 20%
 5. Tensile Strength: 1470Mpa max
 6. Impact Toughness:58J/cm2 max
1. 92.5%WNiFe, 92.5%WNiCu
2. Density : 17.15-17.85 g/cm3
3. Hardness: 33HRC max
4. Elongation: 5 - 15%
5. Tensile Strength:1720Mpa max
6. Impact Toughness:54J/cm2 max
AMST 21014 class 3 AMST 21014 class 4
1. 95%WNiFe, 95%WNiCu
2. Density : 17.75-18.35 g/cm3
3. Hardness: 34HRC max
4. Elongation: 3 - 10%
5. Tensile Strength:971Mpa max
6. Impact Toughness:43J/cm2 max
1. 97.5%WNiFe,97.5%WNiCu
2. Density : 18.25-18.85 g/cm3
3. Hardness: 35HRC max
4. Elongation: 1 - 8%
5. Tensile Strength:964Mpa max
6. Impact Toughness:22J/cm2 max



Characteristic
1.Specific weight: the general proportion of 16.5-18.75g/cm3;
2.High strength: tensile strength of 700-1000Mpa;
3.Strong absorption of rays: 30-40% higher than lead;
4.High thermal conductivity: the thermal conductivity of tungsten alloy is 5 times that of die steel;
5.Small thermal expansion coefficient: only iron or steel 1/2-1/3;
6.Good conductivity; Because of its good electrical conductivity, it is widely used in lighting and welding industry.
7.It has good weldability and workability.


use
Tungsten-nickel-iron alloy is widely used and has become the main tungsten-base heavy alloy with the largest amount. As a general application, such as counterweight, balance hammer, radiation shielding device, are directly used sintered alloy; However, for applications requiring high mechanical properties, tungsten-nickel-iron alloys require deformation processing and heat treatment to achieve strengthening.

Tungsten-nickel alloy is mainly used in the manufacture of gyroscope rotors, guiding devices and shock absorption devices for aviation and aerospace. Die casting die, tool clamp, boring bar and automatic watch weight, etc.; Cores of armor-piercing bullets for conventional weapons, riveting heads and switching contacts for electrical products; In addition, it is also used to manufacture various shielding parts for ray prevention.