SM U-112

History
German Empire
NameU-112
Ordered5 May 1916
BuilderGermaniawerft, Kiel
Yard number281
Launched26 October 1917
Commissioned30 June 1918
FateSurrendered 22 November 1918; sold for scrap 27 September 1920.
General characteristics
Class & typeType U 93 submarine
Displacement
  • 798 t (785 long tons) surfaced
  • 996 t (980 long tons) submerged
Length
Beam
  • 6.30 m (20 ft 8 in) (o/a)
  • 4.15 m (13 ft 7 in) (pressure hull)
Height8.25 m (27 ft 1 in)
Draught3.76 m (12 ft 4 in)
Installed power
  • 2 × 2,300 PS (1,692 kW; 2,269 shp) surfaced
  • 2 × 1,200 PS (883 kW; 1,184 shp) submerged
Propulsion2 shafts, 2 × 1.70 m (5 ft 7 in) propellers
Speed
  • 16.4 knots (30.4 km/h; 18.9 mph) surfaced
  • 8.4 knots (15.6 km/h; 9.7 mph) submerged
Range
  • 8,300 nmi (15,400 km; 9,600 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
  • 50 nmi (93 km; 58 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth50 m (164 ft 1 in)
Complement4 officers, 32 enlisted
Armament
Service record
Commanders:
  • Kptlt. Friedrich Petersen
  • 30 June 1918 – 11 November 1918
Operations: None
Victories: None

SM U-112 was a Type U 93 submarine and one of the 329 submarines serving in the Imperial German Navy in World War I. U-112 was engaged in naval warfare and took part in the First Battle of the Atlantic. She was surrendered to the Allies at Harwich on 22 November 1918 and later transferred to Pembroke, earmarked for use in experiments. In the event, the boat was sold to M. Lynch and Son on 27 September 1920, and towed to Rochester, Kent, where the diesel engines were removed for use ashore. The hulk was re-sold to Upnor Shipbreaking on 25 October 1922 and broken up.