12 inch/50 Mark XI (305 mm)/Ammunition
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Shell parameter names are: 305 mm Mark IIa HE, 305 mm Mark VIa APC, 305 mm Mark VIIa SAPCBC
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| Penetration statistics | |||||||
|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Penetration @ 0° Angle of Attack (mm) | |||||
| 1,000 m | 2,500 m | 5,000 m | 7,500 m | 10,000 m | 15,000 m | ||
| Mark IIa HE | HE | 72 | 72 | 72 | 72 | 72 | 72 |
| Mark VIa APC | APC | 534 | 483 | 420 | 375 | 341 | 295 |
| Mark VIIa SAPCBC | SAPCBC | 283 | 256 | 222 | 198 | 180 | 156 |
| Shell details | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (s) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (kg) |
Ricochet | |||||
| 0% | 50% | 100% | ||||||||||
| Mark IIa HE | HE | 869 | 386 | 0 | 0.1 | 53.13 | 79° | 80° | 81° | |||
| Mark VIa APC | APC | 869 | 389.8 | 0.025 | 17 | 13.2 | 48° | 63° | 71° | |||
| Mark VIIa SAPCBC | SAPCBC | 869 | 386 | 0.035 | 17 | 36.3 | 48° | 63° | 71° | |||
