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7.62x39 SP

 

The cartridge 7.62x39  is used for sporting  and hunting shooting  through  semi-automatic rifles and carbines. The cartridge keeps its qualities under various climatic and weather conditions no matter what the season is.The cartridge complies CIP requirements. 

The firearm models  Ruger Mini30, SKS  are deployed to run the acceptance tests of cartridges. The cartridge is settled upon chambering  till the case shoulder  rests against the chamber cone. The cartridge case is made of steel, is bottle-shaped with non-projecting flange.

 

The bullet of 7.62x39 consists of two elements:
- bimetal jacket;
-lead core;
Berdan primer, non-corrosive.

 


 

Technical description

Technical description

Bullet mass, g.

9.85-10.05

Bullet length, mm

25.9-26.9

Cartridge mass, g

17.95-18.75

Cartridge length, mm

55-56

Average bullet velocity,  V25, m/s

625

Powder pressure, P max. avg. MPa <

274.6

Quantity in box (case)

20 (1000)

Case gross weight, kg

19.2

 

Ballistic description

Bullet mass, avg, g

10

Ballistic coefficient (G1)

0.32

Muzzle velocity, avg, mps

667

 

 

 

   

Ballistic description

Distance,  m

Trajectory,  m
(targeted at 100m)

Trajectory, m
(targeted at 200m)

Velocity,mps

Energy, J

50
0.032
0.104
624.42
1949.49
100
0,000
0.145
584.47
1708.02
150
-0.103
0.114
546.24
1491.89
200
-0.289
0.000
509.85
1299.72
250
-0.569
-0.208
475.36
1129.84
300
-0.958
-0.525
449.17
982.01



Тульский патронный завод

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