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Tungsten, Tungsten Alloy and Molybdenum Products

Tungsten Dart Barrel

Tungsten Alloy Barrel

As we all know dart mainly used in sports consist of four parts - flight , shaft, barrel and point. What’s more ,tungsten barrel forms the main part of a dart. Nowadays tungsten alloy barrel billet is widely used as the standard barrel materials,(tungsten heavy alloy WNiFe or copper tungsten WCu) for it has a specific gravity of 19.3 ,making it a very dense materials with small volum. plus superior wearing resistance ,well machinability, etc , that’s why tungsten alloy material contribute to a good dart barrel.

Billet Size
[DIA.(+0.05);L(+1.0)mm]
Content of W (%)
65707580859095
Density (+/-0.25g/cc)
13.2013.9014.6015.4016.0016.9018.00
NoInchmmWeight (+/-0.50g/pc)
1Ø0.222x2.2Ø5.65x56.018.8219.8120.7921.6322.7524.1625.56
2Ø0.236x2.0Ø6.00x50.819.2520.2521.2622.1223.2724.7126.14
3Ø0.236x2.15Ø6.00x54.620.6721.7522.8323.7524.9926.5328.07
4Ø1/4x1.7Ø6.35x43.218.3519.3120.2621.0822.1823.5524.91
5Ø1/4x1.8Ø6.35x45.719.3920.4121.4222.2923.4424.8926.34
6Ø1/4x1.9Ø6.35x48.320.4821.5522.6223.5424.7626.2927.82
7Ø1/4x1.93Ø6.35x49.020.7721.8622.9423.8825.1226.6728.22
8Ø1/4x2.0Ø6.35x50.821.5322.6523.7824.7426.0327.6429.24
9Ø1/4x2.15Ø6.35x54.623.1124.3225.5326.5727.9529.6831.41
10Ø0.265x1.7Ø6.73x43.220.5721.6522.7323.6524.8826.4127.95
11Ø0.265x1.8Ø6.73x45.721.7522.8924.0225.0026.3027.9229.55
12Ø0.265x1.9Ø6.73x48.322.9724.1725.3726.4027.7829.4931.21
13Ø0.265x2.0Ø6.73x50.824.1425.4126.6727.7529.2031.0132.81
14Ø0.265x2.15Ø6.73x54.625.9327.2828.6429.8131.3633.3035.24
15Ø9/32x1.6Ø7.15x40.721.8623.0024.1525.1326.4328.0729.70
17Ø9/32x1.65Ø7.15x42.022.5523.7324.9125.9227.2728.9530.64
17Ø9/32x1.7Ø7.15x43.223.1824.4025.6126.6528.0429.7731.51
18Ø9/32x1.8Ø7.15x45.724.5125.7927.0828.1829.6431.4833.31
19Ø9/32x1.9Ø7.15x48.325.8927.2428.6029.7631.3133.2535.19
20Ø9/32x2.0Ø7.15x50.827.2128.6430.0631.2932.9234.9637.00
21Ø9/32x2.08Ø7.15x53.028.3829.8631.3532.6334.3336.4638.59
22Ø9/32x2.15Ø7.15x54.629.2230.7632.2933.6135.3637.5539.74
23Ø0.295x1.7Ø7.5x43.225.4826.8128.1529.2930.8232.7334.64
24Ø5/16x1.6Ø7.94x40.726.8928.3029.7130.9232.5334.5436.56
25Ø5/16x1.7Ø7.94x43.228.5230.0231.5132.8034.5136.6438.78
26Ø5/16x1.8Ø7.94x45.730.1531.7433.3236.6336.4938.7541.01
27Ø5/16x1.9Ø7.94x48.331.8533.5335.2036.6338.5540.9443.33
28Ø5/16x2.0Ø7.94x50.833.4935.2537.0138.5140.5243.0445.55
29Ø5/16x2.04Ø7.94x52.034.2736.0737.8739.4241.4844.0546.62
30Ø11/32x1.4Ø8.74x35.628.4829.9731.4732.7534.4636.5938.73
31Ø11/32x1.6Ø8.74x40.732.5234.2235.9337.4039.3541.7944.23
32Ø11/32x1.8Ø8.74x45.736.4738.3940.3141.9544.1546.8949.63
33Ø11/32x2.0Ø8.74x50.810.5142.6444.7746.6049.0452.0955.13