Italian corvette San Giovanni
From Wikipedia, the free encyclopedia
- Royal Sardinian Navy
- Regia Marina (Royal Navy)
San Giovanni | |
| Class overview | |
|---|---|
| Name | San Giovanni |
| Operators |
|
| Preceded by | None |
| Succeeded by | Magenta |
| Completed | 1 |
| History | |
| Builder | Cantiere della Foce |
| Laid down | 1848 |
| Launched | 1849 |
| Fate | Broken up, 1878 |
| General characteristics | |
| Type | Corvette |
| Displacement | 1,752 long tons (1,780 t) |
| Length | 53 m (174 ft) loa |
| Beam | 12.8 m (42 ft) |
| Draft | 5.8 m (19 ft) |
| Propulsion | Full ship rig |
| Complement | 345 |
| Armament | 32 × guns |
| General characteristics (1862 refit) | |
| Type | Screw corvette |
| Installed power |
|
| Propulsion |
|
| Speed | 9 knots (17 km/h; 10 mph) |
| Range | 1,515 nautical miles (2,806 km; 1,743 mi) at 9 kn |
San Giovanni was a sail corvette built for the Royal Sardinian Navy in the late 1840s. In 1861, she was converted into a screw corvette by which time the unification of Italy had been largely completed. As a result, she served with the Italian Regia Marina when the work on the ship was finished. She was present for the Battle of Lissa in 1866 during the Third Italian War of Independence, though she did not engage the Austrian Navy in the battle. She was eventually laid up in 1875 and broken up for scrap in 1878.
San Giovanni was 53 m (174 ft) long overall, with a beam of 12.8 m (42 ft) and a draft of 5.8 m (19 ft).[1] She had a displacement of 1,752 long tons (1,780 t).[2] Her wooden hull was sheathed with copper to protect it from shipworm and biofouling. The ship had a crew that varied over the course of her career from 326 to 345 officers and enlisted sailors.[1][3]
She was fitted with a three masted full-ship rig. The ship was converted in 1861–1862 with a single marine steam engine that was supplied with a single boiler. It drove a screw propeller and was rated to produce a top speed of 9 knots (17 km/h; 10 mph),[1] from 220 metric horsepower (217 ihp).[3] The ship could carry up to 148 long tons (150 t), which enabled her to steam for 1,515 nautical miles (2,806 km; 1,743 mi) at 9 knots. As refitted with steam propulsion, she retained the sailing rig for auxiliary use.[1]
The ship's armament varied over the course of her career. As completed, she was armed with a battery of twenty 16 cm (6.3 in) guns; fourteen of these were smoothbore guns in her broadside battery deck, eight guns per side. The remainder were rifled howitzers mounted on her upper deck. She carried four 8 cm (3.1 in) field guns that could be sent ashore with a landing party. A refit in 1870 saw her armament reduced to eight 16 cm smoothbore guns in the battery, though she retained the upper deck howitzers.[1]