SM UB-113
 UB-148 at sea, a U-boat similar to UB-113. | |
| Career (German Empire) |  |
|---|---|
| Name: | UB-113 |
| Ordered: | 6/8 February 1917[1] |
| Builder: | Blohm & Voss, Hamburg[2] |
| Cost: | 3,714,000 German Papiermark[2] |
| Yard number: | 319[2] |
| Launched: | 23 September 1917[3] |
| Commissioned: | 25 April 1918[3] |
| Fate: | Lost September/October 1918.[3] |
| General characteristics | |
| Class and type: | German Type UB III submarine |
| Type: | Coastal submarine |
| Displacement: | 519 t (511 long tons; 572 short tons) surfaced 649 t (639 long tons; 715 short tons) submerged[2] |
| Length: | 55.3 m (181 ft) o/a[2] |
| Beam: | 5.8 m (19 ft)[2] |
| Draught: | 3.7 m (12 ft)[2] |
| Propulsion: | 2 shafts 6-cylinder MAN-Vulcan diesel engines,[4] 1,100 ihp (820 kW) Maffei[4] electric motors, 788 ihp (588 kW)[2] |
| Speed: | 13.3 knots (24.6 km/h; 15.3 mph) surfaced 7.5 knots (13.9 km/h; 8.6 mph) submerged[2] |
| Range: | 7,420 nmi (13,740 km; 8,540 mi) at 6 kn (11 km/h; 6.9 mph) surfaced 55 nmi (102 km; 63 mi) at 4 kn (7.4 km/h; 4.6 mph) submerged[2] |
| Test depth: | 50 m (160 ft)[4] |
| Complement: | 3 officers, 31 men[4] |
| Armament: | • 5 × 50 cm (19.7 in) torpedo tubes (4 bow, 1 stern) with 10 torpedoes • 1 × 8.8 cm (3.46 in) deck gun[4] |
| Service record | |
|---|---|
| Part of: |
Flanders Flotilla 24 Jul 1918 – 14 Sep 1918 |
| Commanders: |
Oblt Ulrich Pilzecker[5] 25 Apr 1918 – 14 Sep 1918 |
| Operations: | 2 patrols |
| Victories: | 3 merchant ships sunk (4,013 GRT) |
SM UB-113 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 25 April 1918 as SM UB-113.[nb 1]
UB-113 was lost in autumn 1918 for unknown reasons.[3]
Construction
She was built by Blohm & Voss of Hamburg[2] and following just under a year of construction, launched at Hamburg on 23 September 1917. UB-113 was commissioned in the spring the next year under the command of Oblt Ulrich Pilzecker. Like all Type UB III submarines, UB-113 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-113 would carry a crew of up to 3 officer and 31 men and had a cruising range of 7,420 nautical miles (13,740 km).[2] UB-113 had a displacement of 519 t (511 long tons; 572 short tons) while surfaced and 649 t (639 long tons; 715 short tons) when submerged. Her engines enabled her to travel at 13.3 knots (24.6 km/h; 15.3 mph) when surfaced and 7.4 knots (13.7 km/h; 8.5 mph) when submerged.[2]
Summary of Raiding Career
| Date | Name | Nationality | Tonnage (GRT) |
Fate[6] |
|---|---|---|---|---|
| 21 July 1918 | Kongen |  Norway |
714 | Sunk |
| 17 August 1918 | Eros |  United Kingdom |
1,122 | Sunk |
| 23 September 1918 | Aldershot | United Kingdom |
2,177 | Sunk |
Notes
- Footnotes
- ↑ "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
- Citations
References
- Gröner, Erich (1985). U-Boote, Hilfskreuzer, Minenschiffe, Netzleger, Sperrbrecher. Die deutschen Kriegsschiffe, 1815-1945 (in German) III (Koblenz: Bernard & Graefe). ISBN 3-7637-4802-4.
- Bendert, Harald (2000). Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal (in German). Hamburg: Verlag E.S. Mittler & Sohn GmbH. ISBN 3-8132-0713-7.
- Rössler, Eberhard (1979). U-Bootbau bis Ende des 1. Weltkrieges, Konstruktionen für das Ausland und die Jahre 1935 - 1945. Die deutschen U-Boote und ihre Werften (in German) I (Munich: Bernard & Graefe). ISBN 3-7637-5213-7.