130 mm (Full Charge)

Description

Double base one perforated propellant Tubular grain, category SF3-23/1-37 is a kind of double base propellant containing Nitrocellulose (NC), Nitroglycerine (NG), Dinitrotuloene (DNT), Dibutyl Phthalate (DBP), Centralite and wax. These propellants are used in full propelling charges for 130mm gun type59 or M46. TECHNICAL SPECIFICATIONSLength370-8 mmHole diameter2.3-2.6 mmWeb thickness2.2-2.35 mmMoisture≤ 0.7 %Heat of Explosion765 ± 10 cal/grStability at 120 °C≥ 40 min.  BALLISTIC SPECIFICATIONSTotal charge~12900 grMuzzle Velocity930 ± 8 m/sAverage Pressure at 15°C≤ 3200 kfg/cm2Std. Dev. of Velocity (m/s)≤ 2.3 m/s