100 mm (Anti-Aircraft)

Description

Double base one perforated propellant tubular grain, category SF3-18/1-26 is a kind of double base propellant containing Nitrocellulose (NC), Nitroglycerine (NG), Dinitrotuloene (DNT), Dibutyl Phthalate (DBP), Centralite and wax. This propellant is used in 100mm anti-aircraft and also 100mm anti-tank ammunition. TECHNICAL SPECIFICATIONSType of propellantSF3-18/1-26Length260 – 8 mmHole diameter2.1 -2.3 mmWeb thickness1.75 -1.90 mmMoistureMax. 0.7 %Heat of explosion765 ± 10 cal/gStability at 120 °C≥ 40 min.BALLISTIC SPECIFICATIONSTotal charge5500 grMuzzle Velocity900 ± 10 m/sAverage Pressure at 15°C≤ 3000 barStd. Dev. of Velocity (m/s)≤ 2.3 m/s