14.5×114 mm

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 SPECIFICATIONSLength2.9-3.8 mmHole diameter0.16 – 0.24 mmOuter web thickness0.45 – 0.75 mmInner web thickness0.3 – 0.6 mmDiphenylamine (DPA)1-2 %Heat of explosion900-1000 cal/grMoisture and volatile0.75 – 1.5 %Stability at 134.5 °C≥ 60 min  BALLISTIC SPECIFICATIONSTotal charge~ 30 grAverage Velocity (HEI)980 ± 20 m/sStd. dev. of velocity≤ 7 m/sAverage Pressure× at +21°C≤ 3600 barMax. Pressure of single round≤ 3800 kg/cm2