Single base seven perforated cylindrical grain contains Nitrocellulose (NC), Diphenylamine (DPA) and additives. It is used in 7.62×39mm blank cartridges for Kalashnikov rifle.
Length |
1.5 ± 0.5 mm |
Diameter |
1.0 ± 0.3 mm |
Hole diameter |
0.1-0.2 mm |
Diphenylamine |
1-2 % |
Graphite |
≤ 0.4 % |
Ash |
≤ 0.4 % |
Heat of explosion |
≤ 1000 cal/gr |
Moisture & volatiles |
1.2-1.6 % |
Stability at 134.5 °C |
≥ 60 min |
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