French 380mm/40
Caliber = 38.0 cm (15.0 inch)
Shell weight = 925 kg (2039 lbs)
Muzzle velocity = 684 m/s (2242 fps)
Relative ballistic performance: 0.94
Muzzle energy = 216.1 megajoules = 79621.6 foot-tons
Relative muzzle energy: 0.74
Barrel length: 40 calibers
Elevation Range
Time Velocity Fall Angle
2.5 deg 3900 meters
6.0 sec 618 m/s 2.7 deg
5.0 deg
7300 meters 11.8 sec 568 m/s 5.7 deg
7.5 deg 10300 meters 17.4 sec 528 m/s
8.9 deg
10.0 deg 13000 meters 22.8
sec 498 m/s 12.4 deg
12.5 deg
15400 meters 28.1 sec 474 m/s 16.0 deg
15.0 deg 17500 meters 33.2 sec 457 m/s
19.6 deg
20.0 deg 21300 meters 43.0
sec 436 m/s 26.7 deg
25.0 deg
24300 meters 52.2 sec 428 m/s 33.3 deg
30.0 deg 26700 meters 61.1 sec 428 m/s
39.5 deg
35.0 deg 28500 meters 69.5
sec 434 m/s 45.0 deg
40.0 deg
29600 meters 77.4 sec 443 m/s 49.9 deg
45.0 deg 30100 meters 84.8 sec 454 m/s
54.3 deg
50.0 deg 29700 meters 91.7
sec 465 m/s 58.5 deg
Armor Penetration - Vertical Belt Armor
(Relative armor quality, 0.90)
Maximum penetration: 73.13 cm
Elevation Range
Belt Deck
2.2 deg 3400 meters
65 cm
2.9 deg 4500 meters
... 2 cm
3.8 deg
5600 meters 60 cm
5.3 deg
7700 meters ... 4 cm
5.7 deg 8100 meters 55 cm
7.7 deg 10500 meters ...
6 cm
8.0 deg 10800 meters
50 cm
10.3 deg 13300 meters
... 8 cm
10.9 deg
13800 meters 45 cm
13.3 deg
16100 meters ... 10 cm
14.6 deg 17200 meters 40 cm
17.3 deg 19300 meters ...
12 cm
19.5 deg 20900 meters
35 cm
20.3 deg 21400 meters
... 14 cm
22.9 deg
23100 meters ... 16 cm
25.6 deg 24600 meters ...
18 cm
26.3 deg 25000 meters
30 cm
28.1 deg 25900 meters
... 20 cm
30.7 deg
27000 meters ... 22 cm
33.5 deg 28000 meters ...
24 cm
35.4 deg 28600 meters
25 cm
36.2 deg 28800 meters
... 26 cm
39.1 deg
29500 meters ... 28 cm
41.9 deg 29900 meters ...
30 cm
44.8 deg 30000 meters
... 32 cm
46.5 deg
30000 meters 20 cm
48.0 deg
30000 meters ... 34 cm
Maximum range = 30100 meters at 45.4 deg elevation
