OSK Jasorat - Courage-Class Battleship (1919)

OSK Jasorat, Oltrin State Courage-Class Battleship laid down 1919

Displacement:
	30,741 t light; 33,167 t standard; 35,478 t normal; 37,327 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(672.26 ft / 662.00 ft) x 97.50 ft x (33.40 / 34.80 ft)
	(204.90 m / 201.78 m) x 29.72 m  x (10.18 / 10.61 m)

Armament:
      10 - 16.00" / 406 mm 45.0 cal guns - 2,130.00lbs / 966.15kg shells, 125 per gun
	  Breech loading guns in turret on barbette mounts, 1918 Model
	  3 x 2-gun mounts on centreline, forward deck forward
		1 raised mount - superfiring
	  2 x 2-gun mounts on centreline, aft deck aft
		1 raised mount aft - superfiring
      14 - 5.50" / 140 mm 47.0 cal guns - 85.00lbs / 38.56kg shells, 300 per gun
	  Breech loading guns in casemate mounts, 1912 Model
	  10 x Single mounts on sides, forward evenly spread
		8 hull mounts in casemates- Limited use in heavy seas
	  4 x Single mounts on sides, aft deck forward
		4 hull mounts in casemates- Limited use in heavy seas
      14 - 2.50" / 63.5 mm 52.0 cal guns - 12.50lbs / 5.67kg shells, 400 per gun
	  Anti-air guns in deck mounts, 1910 Model
	  14 x Single mounts on sides, evenly spread
		4 raised mounts
      Weight of broadside 22,665 lbs / 10,281 kg
      Main Torpedoes
      2 - 21.7" / 550 mm, 32.81 ft / 10.00 m torpedoes - 2.179 t each, 4.358 t total
	submerged bow tubes
      2nd Torpedoes
      2 - 21.7" / 550 mm, 32.81 ft / 10.00 m torpedoes - 2.179 t each, 4.358 t total
	In 4 sets of deck mounted carriage/fixed tubes

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	15.5" / 394 mm	398.52 ft / 121.47 m	12.00 ft / 3.66 m
	Ends:	5.00" / 127 mm	263.46 ft / 80.30 m	12.00 ft / 3.66 m
	Upper:	3.50" / 89 mm	398.52 ft / 121.47 m	8.00 ft / 2.44 m
	  Main Belt covers 93 % of normal length
	  Main Belt inclined -4.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		3.70" / 94 mm	398.52 ft / 121.47 m	31.13 ft / 9.49 m
	Beam between torpedo bulkheads 68.40 ft / 20.85 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	16.0" / 406 mm	8.00" / 203 mm		14.0" / 356 mm
	2nd:	4.50" / 114 mm	      -			      -
	3rd:	0.50" / 13 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 3.70" / 94 mm
	Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm

   - Conning towers: Forward 16.00" / 406 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 37,018 shp / 27,616 Kw = 21.00 kts
	Range 10,000nm at 13.00 kts
	Bunker at max displacement = 4,160 tons

Complement:
	1,292 - 1,680

Cost:
	£7.095 million / $28.382 million

Distribution of weights at normal displacement:
	Armament: 4,316 tons, 12.2 %
	   - Guns: 4,302 tons, 12.1 %
	   - Weapons: 14 tons, 0.0 %
	Armour: 13,011 tons, 36.7 %
	   - Belts: 4,334 tons, 12.2 %
	   - Torpedo bulkhead: 1,698 tons, 4.8 %
	   - Armament: 3,757 tons, 10.6 %
	   - Armour Deck: 2,850 tons, 8.0 %
	   - Conning Tower: 372 tons, 1.0 %
	Machinery: 1,315 tons, 3.7 %
	Hull, fittings & equipment: 11,934 tons, 33.6 %
	Fuel, ammunition & stores: 4,737 tons, 13.4 %
	Miscellaneous weights: 165 tons, 0.5 %
	   - On freeboard deck: 100 tons
	   - Above deck: 65 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  44,606 lbs / 20,233 Kg = 21.8 x 16.0 " / 406 mm shells or 5.0 torpedoes
	Stability (Unstable if below 1.00): 1.02
	Metacentric height 5.0 ft / 1.5 m
	Roll period: 18.3 seconds
	Steadiness	- As gun platform (Average = 50 %): 55 %
			- Recoil effect (Restricted arc if above 1.00): 0.95
	Seaboat quality  (Average = 1.00): 1.10

Hull form characteristics:
	Hull has rise forward of midbreak,
	  a straight bulbous bow and a cruiser stern
	Block coefficient (normal/deep): 0.576 / 0.582
	Length to Beam Ratio: 6.79 : 1
	'Natural speed' for length: 25.73 kts
	Power going to wave formation at top speed: 39 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 25.00 degrees
	Stern overhang: -6.00 ft / -1.83 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	19.90 %,  22.00 ft / 6.71 m,  18.00 ft / 5.49 m
	   - Forward deck:	46.00 %,  18.00 ft / 5.49 m,  18.00 ft / 5.49 m
	   - Aft deck:	14.20 %,  12.00 ft / 3.66 m,  12.00 ft / 3.66 m
	   - Quarter deck:	19.90 %,  12.00 ft / 3.66 m,  12.00 ft / 3.66 m
	   - Average freeboard:		16.27 ft / 4.96 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 92.4 %
		- Above water (accommodation/working, high = better): 112.6 %
	Waterplane Area: 46,158 Square feet or 4,288 Square metres
	Displacement factor (Displacement / loading): 102 %
	Structure weight / hull surface area: 218 lbs/sq ft or 1,064 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.96
		- Longitudinal: 1.38
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Adequate accommodation and workspace room

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Misc Weight:

Flag Facilities = 100 tons.
Gunpowder Rotating Catapult = 20 tons AD
x1 Floatplane = 20 tons AD
x1 Heavy Crane = 25 tons AD


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Special Notes:
Armor Belt is 14" of Face-Hardened Tarmi-Sox Steel  + 1.5" of Rolled Homogenous Steel Laminated.
Name means "Courage" in Uzbek.
The ships in the class are named after famous Oltrin historical figures that have this trait.