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SM U-46
Career (German Empire)
Name: U-46
Ordered: 4 August 1914
Builder: Kaiserliche Werft, Danzig
Launched: 18 May 1915
Commissioned: 17 December 1915
Fate: 26 Nov 1918 - Surrendered to Japan. In Japanese service as the O2 1920-21.
General characteristics
Type: Type U-43 submarine
Displacement: 725 tons (surfaced)
940 tons (submerged)
1,059 tons (total)
Length: 65 m (213 ft) (oa
52.51 m (172.3 ft) (pressure hull)
Beam: 6.2 m (20 ft) (oa)
4.18 m (13.7 ft) (pressure hull)
Height: 8.7 m (29 ft)
Draught: 3.74 m (12.3 ft)
Installed power: Surfaced: 2400 hp
Submerged: 1200 hp
Speed: 17.1 kn (31.7 km/h; 19.7 mph)
9.1 kn (16.9 km/h; 10.5 mph)
Range: •9,400 nmi (17,400 km; 10,800 mi) at 8 kn (15 km/h; 9.2 mph) surfaced
•55 nmi (102 km; 63 mi) at 5 kn (9.3 km/h; 5.8 mph) submerged
Test depth: 50 m (160 ft)
Complement: 36
Armament: •4 x 50 cm (19.7 in)[1] torpedo tubes (two bow, two stern; 6 torpedoes)
•1 x 88 mm (3.5 in) deck gun with 276 rounds

SM U-46 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-46 was engaged in the naval warfare and took part in the First Battle of the Atlantic.

References[]

  1. Fitzsimons, Bernard, ed. "U-Boats (1905-18)", in The Illustrated Encyclopedia of 20th Century Weapons and Warfare, "(Phoebus Publishing, 1978), Volume 23, p.2534.


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