Ch-51M (57 mm)/Ammunition
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Shell parameter names are: BR-271SP, BR-271M, O-271, BR-271N
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| Penetration statistics | |||||||
|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Penetration @ 0° Angle of Attack (mm) | |||||
| 10 m | 100 m | 500 m | 1,000 m | 1,500 m | 2,000 m | ||
| BR-271SP | APBC | 142 | 139 | 125 | 109 | 96 | 84 |
| BR-271M | APCBC | 155 | 151 | 135 | 118 | 102 | 89 |
| O-271 | HE | 12 | 12 | 10 | 8 | 6 | 5 |
| BR-271N | APCR | 159 | 155 | 140 | 123 | 108 | 94 |
| Shell details | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (m) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (g) |
Ricochet | |||||
| 0% | 50% | 100% | ||||||||||
| BR-271SP | APBC | 975 | 3.14 | - | - | - | 48° | 63° | 71° | |||
| BR-271M | APCBC | 1,020 | 2.8 | 1.2 | 9 | 20.02 | 48° | 63° | 71° | |||
| O-271 | HE | 695 | 3.72 | 0.4 | 0.1 | 220 | 79° | 80° | 81° | |||
| BR-271N | APCR | 1,125 | 2.4 | - | - | - | 66° | 70° | 72° | |||
