Finnish submarine Iku-Turso
| History | |
|---|---|
| Finland | |
| Name | Iku-Turso | 
| Ordered | 4 March 1927 | 
| Builder | Crichton-Vulcan, Turku, Finland | 
| Laid down | 1927 | 
| Launched | 5 May 1931 | 
| Commissioned | 13 October 1931 | 
| Decommissioned | 1946 | 
| Fate | Scrapped 1950s | 
| General characteristics | |
| Class & type | Vetehinen-class submarine | 
| Displacement | 493 tonnes surfaced, 716 tonnes submerged | 
| Length | 63.5 m (208.3 ft) | 
| Beam | 6.2 m (20.3 ft) | 
| Draft | 3.6 m (11.8 ft) | 
| Propulsion | Diesel-electric, 1,016 hp | 
| Speed | 12.6 knots (23.3 km/h; 14.5 mph) surfaced, 8.5 knots (15.7 km/h; 9.8 mph) submerged | 
| Range | 1,575 nmi (2,917 km; 1,812 mi) at 10 knots (19 km/h; 12 mph) surfaced, 75 nmi (139 km; 86 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged | 
| Complement | 30 men | 
| Armament | |
Iku-Turso was a 500-tonne Vetehinen-class submarine that served in the Finnish Navy during the Second World War. It was launched in May 1931 and was named after a mythological Finnish sea monster, Iku-Turso. It was built by the Crichton-Vulcan shipyard in Turku according to a project developed by NV Ingenieurskantoor voor Scheepsbouw, "IvS", and was scrapped in 1953.