Acciaio-class submarine
Italian Acciaio-class submarine (Porfido) | |
| Class overview | |
|---|---|
| Name | Acciaio class |
| Builders |
|
| Operators | Regia Marina |
| Preceded by | Adua class |
| Succeeded by | end of 600 series |
| In commission | 1941–1966 |
| Completed | 13 |
| Lost | 8 |
| General characteristics | |
| Type | Submarine |
| Displacement |
|
| Length | 60.18 m (197 ft 5 in) |
| Beam | 6.44 m (21 ft 2 in) |
| Draught | 4.78 m (15 ft 8 in) |
| Propulsion |
|
| Speed | |
| Range | 3,180 nmi (5,890 km) at 10.5 kn (19.4 km/h) surfaced |
| Test depth | 80 m (260 ft) |
| Complement | 45 |
| Armament |
|
The Acciaio-class submarine (also sometimes called Platino class) was the fifth subclass of the 600 Series of coastal submarines built by the Regia Marina. They were completed during the early 1940s and saw service in World War II.