203 mm

Description

Single base seven perforated propellant cylindrical grain contains Nitrocellulose (NC), Diphenylamine (DPA), Dinitrotoluene (DNT) and Dibutyl Phthalate (DBP). These propellants are used in 203mm gun ammunition. TECHNICAL SPECIFICATIONSLength14 ± 0.3 mmDiameter6.3 ± 0.2 mmHole diameter0.9 ± 0.1 mmOuter web thickness1.1 ± 0.1 mmInner web thickness1.0 ± 0.1Total volatilesMax. 1.4 %Stability at 134.5 °C≥ 40 minBALLISTIC SPECIFICATIONSAverage Velocity610 ± 15 m/sStd. dev. of Velocity≤ 1.8 m/sMax. Pressure2400 – 2600 Kg/cm2