HMS C20
| History | |
|---|---|
| United Kingdom | |
| Name | HMS C20 |
| Builder | HM Dockyard Chatham |
| Laid down | 1 June 1908 |
| Launched | 27 November 1909 |
| Commissioned | 31 January 1910 |
| Fate | Sold, 26 May 1921 |
| General characteristics | |
| Class & type | C-class submarine |
| Displacement |
|
| Length | 142 ft 3 in (43.4 m) |
| Beam | 13 ft 7 in (4.1 m) |
| Draught | 11 ft 6 in (3.5 m) |
| Installed power | |
| Propulsion |
|
| Speed |
|
| Range | 910 nmi (1,690 km; 1,050 mi) at 12 kn (22 km/h; 14 mph) on the surface |
| Test depth | 100 feet (30.5 m) |
| Complement | 2 officers and 14 ratings |
| Armament | 2 × 18 in (450 mm) bow torpedo tubes |
HMS C20 was one of 38 C-class submarines built for the Royal Navy in the first decade of the 20th century. The boat survived the First World War and was sold for scrap in 1921.