Perjalanin Iranin-Class Battlecruiser [1932] (Kavafid)

Perjalanin Iranin-Class, Kavafid Dynasty Battlecruiser laid down 1932

Displacement:
	25,027 t light; 26,489 t standard; 27,842 t normal; 28,925 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(740.49 ft / 738.19 ft) x 91.86 ft x (32.81 / 33.66 ft)
	(225.70 m / 225.00 m) x 28.00 m  x (10.00 / 10.26 m)

Armament:
      8 - 13.39" / 340 mm 45.0 cal guns - 1,209.46lbs / 548.60kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1930 Model
	  2 x 3-gun mounts on centreline, evenly spread
	  1 x 2-gun mount on centreline, forward deck centre
		1 raised mount
      18 - 5.91" / 150 mm 50.0 cal guns - 109.02lbs / 49.45kg shells, 250 per gun
	  Quick firing guns in turret on barbette mounts, 1932 Model
	  6 x Triple mounts on sides, evenly spread
      16 - 1.46" / 37.0 mm 70.0 cal guns - 1.73lbs / 0.78kg shells, 5,000 per gun
	  Anti-air guns in deck mounts, 1933 Model
	  8 x Twin mounts on sides, evenly spread
		8 raised mounts
      32 - 0.73" / 18.5 mm 50.0 cal guns - 0.20lbs / 0.09kg shells, 5,000 per gun
	  Anti-air guns in deck mounts, 1933 Model
	  8 x 2 row quad mounts on sides, evenly spread
		8 raised mounts
      Weight of broadside 11,672 lbs / 5,294 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	12.6" / 320 mm	541.34 ft / 165.00 m	9.61 ft / 2.93 m
	Ends:	Unarmoured
	  Main Belt covers 113 % of normal length
	  Main Belt inclined -15.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		1.97" / 50 mm	541.34 ft / 165.00 m	21.69 ft / 6.61 m
	Beam between torpedo bulkheads 59.06 ft / 18.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	14.2" / 360 mm	7.87" / 200 mm		7.87" / 200 mm
	2nd:	5.91" / 150 mm	3.94" / 100 mm		3.94" / 100 mm
	3rd:	0.98" / 25 mm	      -			      -
	4th:	0.39" / 10 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 4.92" / 125 mm
	Forecastle: 0.98" / 25 mm  Quarter deck: 0.98" / 25 mm

   - Conning towers: Forward 11.81" / 300 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 98,091 shp / 73,176 Kw = 30.00 kts
	Range 5,000nm at 15.00 kts
	Bunker at max displacement = 2,436 tons

Complement:
	1,077 - 1,401

Cost:
	£10.881 million / $43.524 million

Distribution of weights at normal displacement:
	Armament: 2,552 tons, 9.2 %
	   - Guns: 2,552 tons, 9.2 %
	Armour: 9,234 tons, 33.2 %
	   - Belts: 2,687 tons, 9.7 %
	   - Torpedo bulkhead: 855 tons, 3.1 %
	   - Armament: 1,983 tons, 7.1 %
	   - Armour Deck: 3,475 tons, 12.5 %
	   - Conning Tower: 234 tons, 0.8 %
	Machinery: 2,895 tons, 10.4 %
	Hull, fittings & equipment: 10,095 tons, 36.3 %
	Fuel, ammunition & stores: 2,815 tons, 10.1 %
	Miscellaneous weights: 250 tons, 0.9 %
	   - Hull below water: 100 tons
	   - On freeboard deck: 50 tons
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  35,443 lbs / 16,077 Kg = 29.6 x 13.4 " / 340 mm shells or 5.8 torpedoes
	Stability (Unstable if below 1.00): 1.11
	Metacentric height 5.3 ft / 1.6 m
	Roll period: 16.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 50 %
			- Recoil effect (Restricted arc if above 1.00): 0.50
	Seaboat quality  (Average = 1.00): 1.01

Hull form characteristics:
	Hull has rise forward of midbreak,
	  a straight bulbous bow and large transom stern
	Block coefficient (normal/deep): 0.438 / 0.444
	Length to Beam Ratio: 8.04 : 1
	'Natural speed' for length: 31.84 kts
	Power going to wave formation at top speed: 48 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 5.00 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 %,  26.25 ft / 8.00 m,  21.33 ft / 6.50 m
	   - Forward deck:	30.00 %,  21.33 ft / 6.50 m,  18.04 ft / 5.50 m
	   - Aft deck:	35.00 %,  13.12 ft / 4.00 m,  13.12 ft / 4.00 m
	   - Quarter deck:	15.00 %,  13.12 ft / 4.00 m,  13.12 ft / 4.00 m
	   - Average freeboard:		17.13 ft / 5.22 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 111.3 %
		- Above water (accommodation/working, high = better): 127.1 %
	Waterplane Area: 44,493 Square feet or 4,134 Square metres
	Displacement factor (Displacement / loading): 108 %
	Structure weight / hull surface area: 180 lbs/sq ft or 880 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.97
		- Longitudinal: 1.23
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room