| Customization: | Available |
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| Application: | Aviation, Industrial, Medical |
| Standard: | ASTM |
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Xi'an Kefeng Powder Metallurgy Co., Ltd (Kefeng) is the leading global supplier/manufacturer of High Density Machinable Tungsten Alloy, 90% to 97% Tungsten and contain Ni, Fe or Cu binders for applications where high density and machinability are required. There are two types, agnetic(W+Ni+Fe) and non-magnetic(W+Ni+Cu) Alloys.
High Density Machinable Tungsten Alloy custom finished parts are typically supplied to meet the requirements of ASTM-B-777 Class 1, 2, 3, and 4, MIL-T-21014, AMS-T-21014, AMS 7725 Type 1 and Type 2. Custom grades available upon request and per customer specifications.
Xi'an Kefeng Powder Metallurgy Co., Ltd is an ISO Certified Corporation and have been supply W Based High Density tungsten Alloys for 25 years. High Density Tungsten Alloys has various shapes, such as rod, ring, ball, cube, tube, block, plate, foil, and other as pre drawings. Ttypical applications include balancing weights, ballast, rotating systems for aerospace and race cars, boring bars, sinker bars, crank shafts, radiation shielding, high precision tools,medical imaging, darts, collimator,lead replacement, and oil & gas drilling applications.
Tungsten heavy alloy |
WNiFe (ASTM B777, AMS-T-21014) |
WNiCu (ASTM B777, AMS-T-21014) |
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| Designation | 90W | 93W | 95W | 97W | 90Cu | 93Cu | 95Cu |
| Density g/cm3) | 16.85~17.30 | 17.15~17.85 | 17.75~18.35 | 18.25~18.85 | 16.85~17.30 | 17.50~17.70 | 17.75~18.35 |
| Tensile Strength (MPa) | 758Min | 758Min | 724Min | 689Min | 648Min | 648Min | 684Min |
| Elongation (%) | 5Min | 5Min | 3Min | 2Min | 2Min | 2Min | 1Min |
| Hardness (HRC) | 32Max | 33Max | 34Max | 35Max | 32Max | 33Max | 34Max |
| Yield strength(MPa) | 517Min | 517Min | 517Min | 517Min | 517Min | 517Min | 634Min |
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