From blending of the powder to forming, materials testing, mix, sintering, vacuum, inspecting and shipping the finished product - it all comes from our plant in Xi'an, China. For about 25 years, Kefeng has been producing tungsten products for a variety of versatile applications. We produced many sizes cube, such as 1.94mm, 3.085mm, 3.85mm, 4.5mm cube, 5.55mm, 6.2mm,6.2mm, crush test 50%min, density 17.6g/cm3, UTS: 850Mpa, YS: 680Mpa, EL:15% Min, these properties are higher than ASTM B777 standard.
Below is our production steps:
Product Description
At Xi'an Kefeng Powder Metallurg Co., we manufacture a wide range of tungsten products which includes powder, rod, sheet, blank, tube, block, wire and more. Specific to tungsten cubes, we manufacture finished products that are either: cubed, rounded cubes. Elmet manufactures the following common sizes of cubes of ASTM B777:
| Product Size (mm) WNiFe |
Unit Weight (gr.) |
Class |
| 4.85x4.85x4.85 |
2.0 |
2 |
| 4.84x4.84x4.84 |
2.0 |
2 |
| 5.55x5.55x5.55 |
3.0 |
2 |
| 6.1x6.1x6.1 |
4.0 |
2 |
| 3.1x3.1x3.1 |
0.5 |
2 |
| 2.45x2.45x2.45 |
0.25 |
2 |
| 3.85x3.85x3.85 |
1.0 |
2 |
| Product Size (mm) WNiFe |
Unit Weight (gr.) |
Class |
| 4.5x4.5x4.5 |
1.6 |
2 |
| 1.94x1.94x1.94 |
0.128 |
2 |
Remarks: For other tungsten cube sizes, densities and classes, please contact Kefeng sales team.
Technical parameters
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