Share on (1600289958698):

Tungsten High-density Alloys (Tungsten Heavy Alloys) are materials with a high tungsten content and low amounts of Ni Fe or Ni Cu. Some tungsten alloy is added Co, Mo, Cr, etc. Their densities could be as high as 16.8-18.8g/cm³.
1. Composition: WNiFe, WNiCu, WCu, WC-Co
2. Surface: Ground, Polished
3. Stardard: AMS-T-21014
4. Shape: sheet, plate, rods, specail shape as per drawing
5. Usage: aircraft, shiled

Type | Density | Tensile Strength | Elongation ( % ) | HRC |
g/cm3 | Mpa | |||
90W-Ni-Fe | 16.9-17 | 700-1000 | 20-33 | 24-32 |
93W-Ni-Fe | 17.5-17.6 | 100-1000 | 15-25 | 26-30 |
95W-Ni-Fe | 18-18.1 | 700-900 | 8-15 | 25-35 |
97W-Ni-Fe | 18.4-18.5 | 600-800 | 8-14 | 30-35 |
WNiCu Specification | ||||
Type | Density | Tensile Strength | Elongation ( % ) | HRC |
g/cm3 | Mpa | |||
90W-6Ni-4Cu | 16.9~17.2 | 550~750 | 8~15 | 18~25 |
90W-7Ni-3Cu | 17.0~17.2 | 550~800 | 8~12 | 20~26 |
93W-4Ni-3Cu | 17.5~17.7 | 550~700 | 5~10 | 18~24 |
95W-3Ni-2Cu | 17.8~18.0 | 500~700 | 4~7 | 25~30 |
95W-3.5Ni-1.5Cu | 17.7~17.9 | 500~700 | 3~5 | 25~32 |
96W-Ni-Cu | 17.9~18.1 | 500~600 | 2~4 | 25~33 |
Tungsten copper alloy (CuW) is mainly used in arcing contacts and vacuum contacts in high and medium voltage breakers or vacuum interrupters; electrodes in electric spark erosion cutting machines; heat sinks as passive cooling elements of electronic devices; electrodes for Resistance Welding.


Tungsten Copper alloy is composed of tungsten and copper.
Tungsten and copper alloy combines the advantages of tungsten copper alloy: high temperature resistance, arc corrosion resistance, high strength, significant ratio, good thermal conductivity, easy cutting processing, and sweat cooling characteristics.
Tungsten Copper Alloy Rod/Bar Application: 1.EDM electrode 2.Vacuum contact material.


New products from manufacturers at wholesale prices