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 Cancelled