| 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 |
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 | |
| <=200 mm | <=200 mm | ||
| FUNCTION AND CASUALTY | Permissible percentage of defects was not exceeded. | ||
| TRAJECTORY MATCH At distance 300 m At distance 550 m |
Vertical match | Horizontal match | |
| <= 125 mm <= 275 mm |
<= 175 mm <= 385 mm |
||
|
TERMINAL EFFECTS at distance 550 m |
>= 90 % |
||
| 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 | |
|
WATERPROOF TEST Vacuum pressure not less 50 KPa
|
No more than 15 % leaky rounds | ||
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:
