SM U-4 (Germany)

For other ships with the same name, see German submarine U-4.
History
German Empire
Name U-4
Ordered 13 August 1907
Builder Kaiserliche Werft Danzig
Cost 1,629,000 Goldmark
Yard number 3
Launched 18 May 1909
Commissioned 1 July 1909
Decommissioned 27 January 1919
Fate Broken up in 1919
General characteristics
Class and type German Type U 3 submarine
Displacement
  • 421 t (414 long tons) surfaced
  • 510 t (500 long tons) submerged
Length
Beam 5.60 m (18 ft 4 in)
Draught 3.05 m (10 ft)
Propulsion
Speed
  • 11.8 knots (21.9 km/h; 13.6 mph) surfaced
  • 9.4 knots (17.4 km/h; 10.8 mph) submerged
Range
  • 1,800 nmi (3,300 km; 2,100 mi) at 12 knots (22 km/h; 14 mph) surfaced
  • 50 nmi (93 km; 58 mi) at 4.5 knots (8.3 km/h; 5.2 mph) submerged
Test depth 30 m (98 ft 5 in)
Boats & landing
craft carried		 1 dingi
Armament
Service record
Part of:
  • Training Flotilla
  • 1 August 1914 - 11 November 1918
Commanders: Friedrich Lützow
Operations: none
Victories: No ships sunk or damaged

SM U-4 was one of the 329 submarines serving in the Imperial German Navy in World War I. She was partially broken up in 1919 with her hull being sold on.