155 mm B.B
Nineteen perforated cylindrical propellant type M30A1, is a kind of triple base powder mainly containing Nitrocellulose (NC), Nitroglycerine (NG) and Nitroguanidine (NGu). This triple-base propellant (M30A1) is used in zone 8S for Gun 155mm GC-45 HOWITZER
TECHNICAL SPECIFICATIONS
Length | 16.5 - 17. 5mm |
Hole diameter | 0.30 - 0.38 mm |
Inner Web Thickness | 2.20 - 2.50 mm |
Outer Web Thickness | 2.50 - 2.90 mm |
External Diameter | 16.0 - 16.6 mm |
Heat of Explosion | 940 - 980 cal/g |
Total volatile | ≤ 0.5% |
Stability at 120 °C | ≥ 40 min. |
BALLISTIC SPECIFICATIONS
Weight of Charge | ~ 16 | 000 gr |
Average Muzzle Velocity | 897 m/s | |
Average Chamber Pressure | ≤ 348 ma | |
Std. Dev. of Velocity at 21°C | ≤ 2.4 m/s |
Catalog
| Attachment | Size |
|---|---|
| chapter 1-5_27_1.pdf | 489.32 KB |
No.
27
