Quick Overview
This powder is single base powder, single perforated cylindrical grains. It contains Nitrocellulose (NC), Diphenylamine (DPA), and Graphite. It is suitable for 7.62 x54mm machine gun cartridge, 120mm mortar gun type 55 as addition charges and as flsh reducer in full and reduced charge for 122mm howitzer gun.
Product Description
This powder is single base powder, single perforated cylindrical grains. It contains Nitrocellulose (NC), Diphenylamine (DPA), and Graphite. It is suitable for 7.62 x54mm machine gun cartridge, 120mm mortar gun type 55 as addition charges and as flsh reducer in full and reduced charge for 122mm howitzer gun.
Technical Specifiations |
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Description |
7.62 x54mm |
120mm mortar gun |
122mm howitzer |
| Total volatile, % | ≤2.5 | ≤2.5 | ≤3.7 |
| External volatile, % | 1.2-2.0 | 1.2-2.0 | 1.0-1.8 |
| Internal volatile, % | ≥0.2 | ≥0.2 | ≥0.2 |
| Average web, mm | 0.30-0.38 | 0.30-0.38 | 0.30-0.38 |
| Average diameter of hole, mm | 0.1-0.2 | 0.1-0.2 | 0.1-0.25 |
| Average length, mm | 1.7-2.3 | 1.7-2.3 | 1.6-2.1 |
| Chemical stability at 134.5°C, min | ≥40 | ≥40 | ≥40 |
| Residual solvent, % | ≤0.7 | ≤0.7 | ≤0.7 |
Ballistic Specifiation |
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Description |
7.62 x54mm |
120mm charge 6 |
122mm howitzer |
| Average muzzle velocity of bullet, m/s | 785±7 | 272±3 | - |
| Maximum chamber pressure, MP | 318.0 | ≤107.9 | - |
| Total charge, gm | 2.8-3.2 | 445 | 20-75 |
Packing
Packed in iron sheet box protected with wooden box with following dimensions and weights
| Dimensions (L x B x H), mm | 459x440x440 | |
| Gross weight, kg | 68 | |
| Storage Condition | ||
| Storage temperature, °C | 16-30 | |
| Relative humidity, % | ≥65 | |
Packing
