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- Chateaurenault, France Heavy Cruiser laid down 1923
- Displacement:
- 9,407 t light; 10,000 t standard; 10,728 t normal; 11,310 t full load
- Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
- (637.54 ft / 630.00 ft) x 64.00 ft x (20.50 / 21.26 ft)
- (194.32 m / 192.02 m) x 19.51 m x (6.25 / 6.48 m)
- Armament:
- 8 - 7.99" / 203 mm 50.0 cal guns - 295.00lbs / 133.81kg shells, 250 per gun
- Breech loading guns in turret on barbette mounts, 1923 Model
- 4 x Twin mounts on centreline, evenly spread
- 2 raised mounts
- 12 - 2.95" / 75.0 mm 50.0 cal guns - 13.07lbs / 5.93kg shells, 400 per gun
- Breech loading guns in deck mounts, 1922 Model
- 12 x Single mounts on sides, evenly spread
- 16 - 1.46" / 37.0 mm 50.0 cal guns - 1.61lbs / 0.73kg shells, 1,000 per gun
- Breech loading guns in deck mounts, 1925 Model
- 16 x Single mounts on sides, evenly spread
- 4 raised mounts
- 32 - 0.31" / 8.0 mm 50.0 cal guns - 0.02lbs / 0.01kg shells, 5,000 per gun
- Breech loading guns in deck mounts, 1914 Model
- 16 x Single mounts on sides, evenly spread
- 8 raised mounts
- 16 x Single mounts on centreline, evenly spread
- 8 raised mounts
- Weight of broadside 2,543 lbs / 1,154 kg
- Main Torpedoes
- 12 - 21.7" / 550 mm, 26.92 ft / 8.21 m torpedoes - 1.824 t each, 21.891 t total
- In 4 sets of deck mounted side rotating tubes
- 2nd Torpedoes
- 12 - 21.7" / 550 mm, 26.92 ft / 8.21 m torpedoes - 1.824 t each, 21.891 t total
- In 4 sets of deck mounted reloads
- Armour:
- - Belts: Width (max) Length (avg) Height (avg)
- Main: 1.95" / 50 mm 505.00 ft / 153.92 m 10.50 ft / 3.20 m
- Ends: Unarmoured
- Main Belt covers 123 % of normal length
- Main Belt inclined -15.00 degrees (positive = in)
- - Torpedo Bulkhead - Strengthened structural bulkheads:
- 0.31" / 8 mm 505.00 ft / 153.92 m 16.59 ft / 5.06 m
- Beam between torpedo bulkheads 54.00 ft / 16.46 m
- - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
- Main: 2.80" / 71 mm 2.80" / 71 mm 2.80" / 71 mm
- - Armoured deck - multiple decks:
- For and Aft decks: 1.20" / 30 mm
- Forecastle: 1.20" / 30 mm Quarter deck: 1.20" / 30 mm
- - Conning towers: Forward 4.00" / 102 mm, Aft 0.00" / 0 mm
- Machinery:
- Oil fired boilers, steam turbines,
- Geared drive, 4 shafts, 80,349 shp / 59,940 Kw = 32.75 kts
- Range 4,500nm at 15.00 kts
- Bunker at max displacement = 1,310 tons
- Complement:
- 526 - 685
- Cost:
- £2.740 million / $10.961 million
- Distribution of weights at normal displacement:
- Armament: 648 tons, 6.0 %
- - Guns: 577 tons, 5.4 %
- - Weapons: 71 tons, 0.7 %
- Armour: 1,476 tons, 13.8 %
- - Belts: 411 tons, 3.8 %
- - Torpedo bulkhead: 96 tons, 0.9 %
- - Armament: 327 tons, 3.1 %
- - Armour Deck: 600 tons, 5.6 %
- - Conning Tower: 42 tons, 0.4 %
- Machinery: 2,685 tons, 25.0 %
- Hull, fittings & equipment: 4,522 tons, 42.2 %
- Fuel, ammunition & stores: 1,321 tons, 12.3 %
- Miscellaneous weights: 75 tons, 0.7 %
- - On freeboard deck: 25 tons
- - Above deck: 50 tons
- Overall survivability and seakeeping ability:
- Survivability (Non-critical penetrating hits needed to sink ship):
- 13,565 lbs / 6,153 Kg = 53.1 x 8.0 " / 203 mm shells or 1.3 torpedoes
- Stability (Unstable if below 1.00): 1.17
- Metacentric height 3.4 ft / 1.0 m
- Roll period: 14.5 seconds
- Steadiness - As gun platform (Average = 50 %): 52 %
- - Recoil effect (Restricted arc if above 1.00): 0.58
- Seaboat quality (Average = 1.00): 1.23
- Hull form characteristics:
- Hull has rise forward of midbreak,
- a normal bow and large transom stern
- Block coefficient (normal/deep): 0.454 / 0.462
- Length to Beam Ratio: 9.84 : 1
- 'Natural speed' for length: 28.84 kts
- Power going to wave formation at top speed: 54 %
- Trim (Max stability = 0, Max steadiness = 100): 42
- Bow angle (Positive = bow angles forward): 15.00 degrees
- Stern overhang: 0.00 ft / 0.00 m
- Freeboard (% = length of deck as a percentage of waterline length):
- Fore end, Aft end
- - Forecastle: 20.00 %, 28.14 ft / 8.58 m, 25.10 ft / 7.65 m
- - Forward deck: 30.00 %, 25.10 ft / 7.65 m, 25.10 ft / 7.65 m
- - Aft deck: 35.00 %, 17.95 ft / 5.47 m, 17.95 ft / 5.47 m
- - Quarter deck: 15.00 %, 17.95 ft / 5.47 m, 17.95 ft / 5.47 m
- - Average freeboard: 21.77 ft / 6.63 m
- Ship space, strength and comments:
- Space - Hull below water (magazines/engines, low = better): 122.9 %
- - Above water (accommodation/working, high = better): 192.4 %
- Waterplane Area: 26,806 Square feet or 2,490 Square metres
- Displacement factor (Displacement / loading): 117 %
- Structure weight / hull surface area: 116 lbs/sq ft or 565 Kg/sq metre
- Hull strength (Relative):
- - Cross-sectional: 0.95
- - Longitudinal: 1.54
- - Overall: 1.00
- Cramped machinery, storage, compartmentation space
- Excellent accommodation and workspace room
- Good seaboat, rides out heavy weather easily
- Chateaurenault, France Heavy Cruiser laid down 1923
- Displacement:
- 9,407 t light; 10,000 t standard; 10,728 t normal; 11,310 t full load
- Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
- (637.54 ft / 630.00 ft) x 64.00 ft x (20.50 / 21.26 ft)
- (194.32 m / 192.02 m) x 19.51 m x (6.25 / 6.48 m)
- Armament:
- 8 - 7.99" / 203 mm 50.0 cal guns - 295.00lbs / 133.81kg shells, 250 per gun
- Breech loading guns in turret on barbette mounts, 1923 Model
- 4 x Twin mounts on centreline, evenly spread
- 2 raised mounts
- 12 - 2.95" / 75.0 mm 50.0 cal guns - 13.07lbs / 5.93kg shells, 400 per gun
- Breech loading guns in deck mounts, 1922 Model
- 12 x Single mounts on sides, evenly spread
- 16 - 1.46" / 37.0 mm 50.0 cal guns - 1.61lbs / 0.73kg shells, 1,000 per gun
- Breech loading guns in deck mounts, 1925 Model
- 16 x Single mounts on sides, evenly spread
- 4 raised mounts
- 32 - 0.31" / 8.0 mm 50.0 cal guns - 0.02lbs / 0.01kg shells, 5,000 per gun
- Breech loading guns in deck mounts, 1914 Model
- 16 x Single mounts on sides, evenly spread
- 8 raised mounts
- 16 x Single mounts on centreline, evenly spread
- 8 raised mounts
- Weight of broadside 2,543 lbs / 1,154 kg
- Main Torpedoes
- 12 - 21.7" / 550 mm, 26.92 ft / 8.21 m torpedoes - 1.824 t each, 21.891 t total
- In 4 sets of deck mounted side rotating tubes
- 2nd Torpedoes
- 12 - 21.7" / 550 mm, 26.92 ft / 8.21 m torpedoes - 1.824 t each, 21.891 t total
- In 4 sets of deck mounted reloads
- Armour:
- - Belts: Width (max) Length (avg) Height (avg)
- Main: 1.95" / 50 mm 505.00 ft / 153.92 m 10.50 ft / 3.20 m
- Ends: Unarmoured
- Main Belt covers 123 % of normal length
- Main Belt inclined -15.00 degrees (positive = in)
- - Torpedo Bulkhead - Strengthened structural bulkheads:
- 0.31" / 8 mm 505.00 ft / 153.92 m 16.59 ft / 5.06 m
- Beam between torpedo bulkheads 54.00 ft / 16.46 m
- - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
- Main: 2.80" / 71 mm 2.80" / 71 mm 2.80" / 71 mm
- - Armoured deck - multiple decks:
- For and Aft decks: 1.20" / 30 mm
- Forecastle: 1.20" / 30 mm Quarter deck: 1.20" / 30 mm
- - Conning towers: Forward 4.00" / 102 mm, Aft 0.00" / 0 mm
- Machinery:
- Oil fired boilers, steam turbines,
- Geared drive, 4 shafts, 80,349 shp / 59,940 Kw = 32.75 kts
- Range 4,500nm at 15.00 kts
- Bunker at max displacement = 1,310 tons
- Complement:
- 526 - 685
- Cost:
- £2.740 million / $10.961 million
- Distribution of weights at normal displacement:
- Armament: 648 tons, 6.0 %
- - Guns: 577 tons, 5.4 %
- - Weapons: 71 tons, 0.7 %
- Armour: 1,476 tons, 13.8 %
- - Belts: 411 tons, 3.8 %
- - Torpedo bulkhead: 96 tons, 0.9 %
- - Armament: 327 tons, 3.1 %
- - Armour Deck: 600 tons, 5.6 %
- - Conning Tower: 42 tons, 0.4 %
- Machinery: 2,685 tons, 25.0 %
- Hull, fittings & equipment: 4,522 tons, 42.2 %
- Fuel, ammunition & stores: 1,321 tons, 12.3 %
- Miscellaneous weights: 75 tons, 0.7 %
- - On freeboard deck: 25 tons
- - Above deck: 50 tons
- Overall survivability and seakeeping ability:
- Survivability (Non-critical penetrating hits needed to sink ship):
- 13,565 lbs / 6,153 Kg = 53.1 x 8.0 " / 203 mm shells or 1.3 torpedoes
- Stability (Unstable if below 1.00): 1.17
- Metacentric height 3.4 ft / 1.0 m
- Roll period: 14.5 seconds
- Steadiness - As gun platform (Average = 50 %): 52 %
- - Recoil effect (Restricted arc if above 1.00): 0.58
- Seaboat quality (Average = 1.00): 1.23
- Hull form characteristics:
- Hull has rise forward of midbreak,
- a normal bow and large transom stern
- Block coefficient (normal/deep): 0.454 / 0.462
- Length to Beam Ratio: 9.84 : 1
- 'Natural speed' for length: 28.84 kts
- Power going to wave formation at top speed: 54 %
- Trim (Max stability = 0, Max steadiness = 100): 42
- Bow angle (Positive = bow angles forward): 15.00 degrees
- Stern overhang: 0.00 ft / 0.00 m
- Freeboard (% = length of deck as a percentage of waterline length):
- Fore end, Aft end
- - Forecastle: 20.00 %, 28.14 ft / 8.58 m, 25.10 ft / 7.65 m
- - Forward deck: 30.00 %, 25.10 ft / 7.65 m, 25.10 ft / 7.65 m
- - Aft deck: 35.00 %, 17.95 ft / 5.47 m, 17.95 ft / 5.47 m
- - Quarter deck: 15.00 %, 17.95 ft / 5.47 m, 17.95 ft / 5.47 m
- - Average freeboard: 21.77 ft / 6.63 m
- Ship space, strength and comments:
- Space - Hull below water (magazines/engines, low = better): 122.9 %
- - Above water (accommodation/working, high = better): 192.4 %
- Waterplane Area: 26,806 Square feet or 2,490 Square metres
- Displacement factor (Displacement / loading): 117 %
- Structure weight / hull surface area: 116 lbs/sq ft or 565 Kg/sq metre
- Hull strength (Relative):
- - Cross-sectional: 0.95
- - Longitudinal: 1.54
- - Overall: 1.00
- Cramped machinery, storage, compartmentation space
- Excellent accommodation and workspace room
- Good seaboat, rides out heavy weather easily
- Armament:
- Guns-
- Primary-8*203mm/50 (8") Model 1924; A-Bs-Xs-Y dual mount layout**
- Secondary-12*75mm/50 (2.95") Model 1922; single mounts
- Tertiary-16*37mm/50 (1.46") Model 1925; single mounts**
- Quaternary-32*8mm/50 (0.31") Model 1914 MG; single mounts
- Quinary-TBD
- Note**: Guns under development
- Torpedoes-
- 12*55cm (21.65") 23DT, Toulon; 4 sets of triple tubes + reloads
- Possible future upgrades for an increased light AA armament suite, may include 13.2mm MG's
- Allocated Misc weight: 25t Crane and 50t for aircraft
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