Amagi - Recreation of Hydro's ver

Amagi, Japanese Amagi-class battlecruiser laid down 1922 (Engine 1939)

Displacement:
	53,696 t light; 56,922 t standard; 60,608 t normal; 63,557 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(844.89 ft / 826.77 ft) x 100.07 ft (Bulges 119.75 ft) x (32.32 / 33.86 ft)
	(257.52 m / 252.00 m) x 30.50 m (Bulges 36.50 m)  x (9.85 / 10.32 m)

Armament:
      12 - 16.14" / 410 mm 45.0 cal guns - 2,248.72lbs / 1,020.00kg shells, 90 per gun
	  Breech loading guns in turret on barbette mounts, 1914 Model
	  2 x 3-gun mounts on centreline ends, evenly spread
		2 raised mounts - superfiring
	  3 x 2-gun mounts on centreline ends, majority forward
      20 - 5.51" / 140 mm 45.0 cal guns - 92.59lbs / 42.00kg shells, 300 per gun
	  Breech loading guns in casemate mounts, 1914 Model
	  20 x Single mounts on sides, evenly spread
		20 hull mounts in casemates- Limited use in heavy seas
      20 - 3.94" / 100 mm 65.0 cal guns - 28.66lbs / 13.00kg shells, 500 per gun
	  Dual purpose guns in turret on barbette mounts, 1938 Model
	  10 x Twin mounts on sides, evenly spread
		4 raised mounts
      80 - 1.57" / 40.0 mm 56.0 cal guns - 2.21lbs / 1.00kg shells, 2,000 per gun
	  Anti-air guns in deck mounts, 1934 Model
	  20 x Quad mounts on sides, evenly spread
		8 raised mounts
      Weight of broadside 29,586 lbs / 13,420 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	13.8" / 350 mm	501.97 ft / 153.00 m	12.11 ft / 3.69 m
	Ends:	2.36" / 60 mm	324.80 ft / 99.00 m	12.11 ft / 3.69 m
	Upper:	7.87" / 200 mm	501.97 ft / 153.00 m	8.01 ft / 2.44 m
	  Main Belt covers 93 % of normal length

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		3.94" / 100 mm	501.97 ft / 153.00 m	31.27 ft / 9.53 m
	Beam between torpedo bulkheads 91.86 ft / 28.00 m

   - Hull Bulges:
		1.97" / 50 mm	524.93 ft / 160.00 m	18.04 ft / 5.50 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	15.7" / 400 mm	11.8" / 300 mm		11.8" / 300 mm
	2nd:	3.94" / 100 mm	      -			      -
	3rd:	3.94" / 100 mm	1.97" / 50 mm		2.95" / 75 mm
	4th:	0.59" / 15 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 3.94" / 100 mm
	Forecastle: 1.97" / 50 mm  Quarter deck: 1.97" / 50 mm

   - Conning towers: Forward 13.78" / 350 mm, Aft 7.87" / 200 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 193,802 shp / 144,576 Kw = 31.00 kts
	Range 8,000nm at 16.00 kts
	Bunker at max displacement = 6,635 tons

Complement:
	1,930 - 2,510

Cost:
	£14.109 million / $56.437 million

Distribution of weights at normal displacement:
	Armament: 5,558 tons, 9.2 %
	   - Guns: 5,558 tons, 9.2 %
	Armour: 20,461 tons, 33.8 %
	   - Belts: 5,325 tons, 8.8 %
	   - Torpedo bulkhead: 2,286 tons, 3.8 %
	   - Bulges: 690 tons, 1.2 %
	   - Armament: 7,174 tons, 11.8 %
	   - Armour Deck: 4,266 tons, 7.0 %
	   - Conning Towers: 720 tons, 1.2 %
	Machinery: 5,244 tons, 8.7 %
	Hull, fittings & equipment: 22,434 tons, 37.0 %
	Fuel, ammunition & stores: 6,912 tons, 11.4 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  94,033 lbs / 42,653 Kg = 44.7 x 16.1 " / 410 mm shells or 16.1 torpedoes
	Stability (Unstable if below 1.00): 1.09
	Metacentric height 5.9 ft / 1.8 m
	Roll period: 20.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 58 %
			- Recoil effect (Restricted arc if above 1.00): 0.96
	Seaboat quality  (Average = 1.00): 1.16

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and large transom stern
	Block coefficient (normal/deep): 0.663 / 0.664
	Length to Beam Ratio: 6.90 : 1
	'Natural speed' for length: 33.24 kts
	Power going to wave formation at top speed: 56 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 25.00 degrees
	Stern overhang: 3.28 ft / 1.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	25.00 %,  31.82 ft / 9.70 m,  31.82 ft / 9.70 m
	   - Forward deck:	25.00 %,  31.82 ft / 9.70 m,  31.82 ft / 9.70 m
	   - Aft deck:	30.00 %,  31.82 ft / 9.70 m,  31.82 ft / 9.70 m
	   - Quarter deck:	20.00 %,  31.82 ft / 9.70 m,  31.82 ft / 9.70 m
	   - Average freeboard:		31.82 ft / 9.70 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 73.5 %
		- Above water (accommodation/working, high = better): 210.2 %
	Waterplane Area: 66,928 Square feet or 6,218 Square metres
	Displacement factor (Displacement / loading): 110 %
	Structure weight / hull surface area: 242 lbs/sq ft or 1,183 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.95
		- Longitudinal: 1.59
		- Overall: 1.00
	Excellent machinery, storage, compartmentation space
	Excellent accommodation and workspace room