Lyon class battleship

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Class overview
Name: Lyon
Preceded by: Planned: Normandie class battleship
Built: Bretagne class battleship
Succeeded by: Dunkerque class battleship
Completed: 4 (none built)
General characteristics
Type: Battleship
Displacement: 29 000 tonnes
Length: 193.5 metres
Beam: 29.35 metres
Draught: 8.8 metres
Propulsion: Vertical Triple Expansion engine
Speed: 21 knots (39 km/h)
Range: 6,000 nautical miles (11,000 km) at 10 knots (19 km/h)
Armament:

16 340mm/45 Modèle 1912 guns in quadruple turrets
24 139-millimetre guns
48 47-millimetre AA guns
13.2 millimetre machine guns

450 millimetre torpedoes
Armour:

Side: 300 mm midship, 119-51 mm ends
Deck: up to 63.5 mm all together
Barbettes: 330 mm
Turrets: 340 mm face

Conning Tower: 300 mm

The Lyon class was planned from 1914, but was cancelled due to the outbreak of the First World War one. No ship of the Lyon type was laid down.

The ships were to be named Lyon, Duquesne, Lille and Tourville.