GGG 7.62×51 mm NATO BALL CARTRIDGES
Technical specification
Caliber mm

7.62

Waterproofing lacquer -

Case mouth and case primer joint are waterproof sealing

Total length mm

71,12-0,76

Total weight g

24,40±1,00

Bullet type

Ball

Bullet weight gr

147

g

9,65-0,20

Bullet lenght mm

28,95-1,00

Bullet extraction N

≥265 N

Bullet material -

Jacket - CuZn10; core - lead antimony (2,5 %)

Case material -

CuZn30

Case length mm

51,18-0,38

Propellant type

Double base, smokeless

Primer type

BOXER

-

percussion, non corrosive, non mercuric

BALLISTIC PROPERTIES
Compatibility: STANAG 2310, AC/225 (LG/3-SG/1) D/9, PFP (NAAG-LG/3-SG/1) D(2004)1.

You can find all the information on the marking of the cartridge and its packaging, as well as the packaging of cartridges, in this document:

ELECTRONIC PRESSURE, VELOCITY AND ACTION TIME (EPVAT), KIAG 6215 PRESSURE TRANSDUCER
Ammunition temperature 21 °C + 52 °C – 54 °C
Velocity at 24 m, m/s V = 823 ± 15 - 75 <=V+52°C - V21°C <=+ 45 - 75 <=V-54°C - V21°C <=+ 45
Case mouth pressure, bar P + 3 SD <= 4450 -1100<=P++52°C - P21°C<=+550
P+52°C <= 4600
-1100<=P-54°C - P21°C<=+550
P-54°C <= 4600
Port pressure, bar P - 3 SD >= 560 - -
Action time for single round, ms T <= 4 - -
Muzzle energy, J E >= 2931 - -
Bullet energy at 24 m, J E >= 2756 - -

V = corrected mean velocity P = corrected mean pressure

PRECISION at distance 550 m Horizontal standard deviation Vertical standard deviation  
<=200mm <=200mm  
FUNCTION AND CASUALTY Permissible percentage of defects was not exceeded.
TRAJECTORY MATCH

At distance 300 m
At distance 550 m
Horizontal match Vertical match  
<= 125 mm
<= 275 mm
<= 175 mm
<= 385 mm
 

TERMINAL EFFECTS at distance 550 m

Perforations
Mild steel plate
Aluminium witness screen (0,3 m behind steel plate)

 

>= 90 %
3,5 mm (SAE 1010 / 1020, hardness RB 55–70)
0,5 mm 2024T3

PRIMER SENSITIVITY


Critical height method (run-down)
Test ball H + 5 SD H - 2 SD
Ø 30 mm (111,7 ± 0,57) g <= 500 mm >= 75 mm

You can find all the information on the marking of the cartridge and its packanging, as well as the packanging of cartridges, in this document: