No | Name | Yard No | Builder | Laid down | Launched | Comm | Fate |
---|---|---|---|---|---|---|---|
BB38 | Pennsylvania | 171 | Newport News | 27.10.1913 | 16.3.1915 | 12.6.1916 | target for nuclear tests 2.1946 |
BB39 | Arizona | New York N Yd, Brooklyn | 16.3.1914 | 19.6.1915 | 17.10.1916 | sunk 7.12.1941 |
Data variant | as commissioned | 1931 modernization |
---|---|---|
Displacement standard, t | --- | 33384 |
Displacement normal, t | 31400 |
|
Displacement full, t | 32567 |
35929 |
Length, m | 182.9 wl 185.4 oa |
182.9 wl 185.3 oa |
Breadth, m | 29.6 |
32.4 |
Draught, m | 8.80 |
9.19 full load |
No of shafts | 4 |
4 |
Machinery | BB38: 4 Curtis steam turbines, 12 Babcock & Wilcox boilers BB39: 4 Parsons steam turbines, 12 Babcock & Wilcox boilers |
BB38: 4 sets Westinghouse geared steam turbines, 5 White-Foster & 1 Bureau Express boilers BB39: 2 Parsons steam turbines, 2 sets Westinghouse geared steam turbines, 6 Bureau Express boilers |
Power, h. p. | 31500 |
33375 |
Max speed, kts | 21 |
21 |
Fuel, t | oil 2300 |
oil 3778 (6274 max) |
Endurance, nm(kts) | 6070(12) | 19900(10) |
Armour, mm | belt: 343 - 203, deck: 76, 63 over steering gear, splinter deck: 51 - 25, barbettes: 330 - 114, turrets: 457 face, 254 - 229 sides, 229 rear, 127 crowns, CT: 406 sides, 127 roof |
belt: 343 - 203, bulkheads: 330, deck: 121, 63 over steering gear, splinter deck: 51 - 25, barbettes: 330 - 114, turrets: 457 face, 254 - 229 sides, 229 rear, 127 crowns, CT: 406 sides, 203 roof |
Armament | 4 x 3 - 356/45 Mk I/III, 22 x 1 - 127/51 Mk VIII, 4 x 1 - 76/52 Mk X, 2 - 533 TT (beam) |
4 x 3 - 356/45 Mk 10, 12 x 1 - 127/51 Mk 8.15, 8 x 1 - 127/25 Mk 10.11.13, 2 catapults, 3 seaplanes (OJ, O2U, O3U) |
Complement | 915 |
1052 |