San Fiorenzo or St Fiorenzo, 1848
Type: ; Armament 50
Notes:

1848 designed to be armed as follows: 50 guns, namely: main-deck, 30 x 8-inch,; 65 cwt., 9 feet long; quarter-deck and forecastle, 22 x 32-pounders, 45 cwt., 8 feet 6 inches long ; waist, 8 32-pounders, 40 cwt., 8 feet long, on Hardy's compression carriages.

20 Dec 1848 Woolwich building

1856 consideration was given to converting the vessel into a steam vessel, but was thought not to be practicable following much recent experience with other vessels, so her building was cancelled and she was taken to pieces and the timber returned to store.