Description
Single base seven perforated propellant cylindrical grain (5/7) contains Nitrocellulose (NC), Diphenylamine (DPA) and additives. It is glazed with graphite. This propellant is used in 14.5×114mm cartridges for 14.5mm machine gun.
TECHNICAL SPECIFICATIONS
| Length | 2.9-3.8 mm |
| Hole diameter | 0.16 – 0.24 mm |
| Outer web thickness | 0.45 – 0.75 mm |
| Inner web thickness | 0.3 – 0.6 mm |
| Diphenylamine (DPA) | 1-2 % |
| Heat of explosion | 900-1000 cal/gr |
| Moisture and volatile | 0.75 – 1.5 % |
| Stability at 134.5 °C | ≥ 60 min |
BALLISTIC SPECIFICATIONS
| Total charge | ~ 30 gr |
| Average Velocity (HEI) | 980 ± 20 m/s |
| Std. dev. of velocity | ≤ 7 m/s |
| Average Pressure× at +21°C | ≤ 3600 bar |
| Max. Pressure of single round | ≤ 3800 kg/cm2 |
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