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In a dart, barrel is the main part, which is made in different shapes, from cylinder. The best material to manufacture these barrels is tungsten, as it is very dense, and can made slim dart with a considerable weight,65% and 95-97% tungsten are offered following customers' specific request.
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tungsten cube
Jinxin
Product Description
In a dart, barrel is the main part, which is made in different shapes, from cylinder. The best material to manufacture these barrels is tungsten, as it is very dense, and can made slim dart with a considerable weight,65% and 95-97% tungsten are offered following customers' specific request.
Tungsten heavy alloy billets are actually tungsten cylinder rods after surface grinding by center-less processing, and their weights are varied from different tungsten contents and rod sizes.
Tungsten Heavy alloy materials grade & physical properties:
| Alloy Type (%>) | 90W 6Ni 4Cu | 90W 7Ni 3Fe | 92.5W 5.25Ni 2.25Fe | 93W 4Ni 3Cu | 93W 5Ni 2Fe | 95W 3.5Ni 1.5Cu | 95W 3.5Ni 1.5Fe | 97W 2.1Ni 0.9Fe |
| MIL-T-21014 | Class1 | Class1 | Class1 | - | - | Class3 | Class3 | Class4 |
| SAE-AMS-T-21014 | Class1 | Class1 | Class2 | - | - | Class3 | Class3 | Class4 |
| ASTM B777-87 | Class1 | Class1 | Class2 | - | - | Class3 | Class3 | Class4 |
| Typical Density (g/cm3) | 17.1 | 17.1 | 17.5 | 17.6 | 17.6 | 18 | 18 | 18.5 |
| Yield Strength Min (Mpa) | 550-750 | 650-850 | 650-850 | 550-700 | 650-850 | 500-700 | 600-750 | 620-670 |
| Elongation(%) | 8-15 | 20-25 | 18-24 | 5-10 | 5-20 | 3-5 | 8-13 | 2-5 |
| Typical Hardness (RC) | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 28 |
| Magnetic | No | Slightly | Slightly | No | Slightly | No | Slightly | Slightly |
| Heat Treatment | Sintering | Sintering | Sintering | Sintering | Sintering | Sintering | Sintering | Sintering |
No.5 Soft Tip Tungsten Dart Barrels Specification:
| Model Type | No.5 Sofl tip Tungsten Dart Barrels |
| Material | 90% Tungsten |
| Length & Diameter | 45.0mm x 7.6mm |
| Barrel weight | 19.0g(+/·0.059) |
Tungsten Dart Barrels Pictures Show:
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