Lejionhufvud, Sweden Destroyer laid down 1950

Displacement:
	3 648 t light; 3 843 t standard; 4 496 t normal; 5 019 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(421,74 ft / 410,11 ft) x 52,49 ft x (13,12 / 14,29 ft)
	(128,55 m / 125,00 m) x 16,00 m  x (4,00 / 4,35 m)

Armament:
      4 - 4,72" / 120 mm 55,0 cal guns - 56,91lbs / 25,81kg shells, 500 per gun
	  Auto rapid fire guns in turret on barbette mounts, 1950 Model
	  2 x Twin mounts on centreline ends, evenly spread
      4 - 2,24" / 57,0 mm 60,0 cal guns - 6,19lbs / 2,81kg shells, 2 000 per gun
	  Auto rapid fire guns in deck and hoist mounts, 1950 Model
	  4 x Single mounts on sides amidships
      12 - 0,79" / 20,0 mm 30,0 cal guns - 0,22lbs / 0,10kg shells, 1 000 per gun
	  Auto rapid fire guns in deck and hoist mounts, 1950 Model
	  2 x 4-gun mounts on sides, evenly spread
		2 raised mounts
	  1 x 4-gun mount on centreline, aft evenly spread
		1 double raised mount
      Weight of broadside 255 lbs / 116 kg
      6 - 21,0" / 533 mm, 26,25 ft / 8,00 m torpedoes - 1,790 t each, 10,740 t total
	In 2 sets of deck mounted side rotating tubes
      4 - 15,7" / 400 mm, 4,92 ft / 1,50 m torpedoes - 0,404 t each, 1,615 t total
	In 2 sets of deck mounted carriage/fixed tubes

Armour:
   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	1,97" / 50 mm	0,39" / 10 mm		0,79" / 20 mm
	2nd:	0,39" / 10 mm	0,20" / 5 mm		0,20" / 5 mm

   - Conning towers: Forward 1,18" / 30 mm,  Aft 0,00" / 0 mm

Machinery:
	Diesel Internal combustion motors, 
	Geared drive, 2 shafts, 17 817 shp / 13 292 Kw = 24,00 kts
	Range 4 500nm at 20,00 kts
	Bunker at max displacement = 1 176 tons

Complement:
	273 - 356

Cost:
	£1,704 million / $6,816 million

Distribution of weights at normal displacement:
	Armament: 112 tons, 2,5 %
	   - Guns: 100 tons, 2,2 %
	   - Torpedoes: 12 tons, 0,3 %
	Armour: 31 tons, 0,7 %
	   - Armament: 24 tons, 0,5 %
	   - Conning Tower: 7 tons, 0,2 %
	Machinery: 426 tons, 9,5 %
	Hull, fittings & equipment: 1 529 tons, 34,0 %
	Fuel, ammunition & stores: 848 tons, 18,9 %
	Miscellaneous weights: 1 550 tons, 34,5 %
	   - Hull below water: 600 tons
	   - Hull void weights: 20 tons
	   - Hull above water: 380 tons
	   - On freeboard deck: 300 tons
	   - Above deck: 250 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  10 776 lbs / 4 888 Kg = 204,4 x 4,7 " / 120 mm shells or 2,1 torpedoes
	Stability (Unstable if below 1.00): 1,28
	Metacentric height 3,0 ft / 0,9 m
	Roll period: 12,8 seconds
	Steadiness	- As gun platform (Average = 50 %): 62 %
			- Recoil effect (Restricted arc if above 1.00): 0,10
	Seaboat quality  (Average = 1.00): 1,38

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and large transom stern
	Block coefficient (normal/deep): 0,557 / 0,571
	Length to Beam Ratio: 7,81 : 1
	'Natural speed' for length: 23,42 kts
	Power going to wave formation at top speed: 54 %
	Trim (Max stability = 0, Max steadiness = 100): 45
	Bow angle (Positive = bow angles forward): 20,00 degrees
	Stern overhang: 3,28 ft / 1,00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	10,00 %,  22,97 ft / 7,00 m,  19,69 ft / 6,00 m
	   - Forward deck:	30,00 %,  19,69 ft / 6,00 m,  16,40 ft / 5,00 m
	   - Aft deck:	50,00 %,  16,40 ft / 5,00 m,  16,40 ft / 5,00 m
	   - Quarter deck:	10,00 %,  16,40 ft / 5,00 m,  13,12 ft / 4,00 m
	   - Average freeboard:		17,19 ft / 5,24 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 63,3 %
		- Above water (accommodation/working, high = better): 178,9 %
	Waterplane Area: 15 747 Square feet or 1 463 Square metres
	Displacement factor (Displacement / loading): 165 %
	Structure weight / hull surface area: 70 lbs/sq ft or 341 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0,94
		- Longitudinal: 1,62
		- Overall: 0,99
	Caution: Hull subject to strain in open-sea
	Hull space for machinery, storage, compartmentation is excellent
	Room for accommodation and workspaces is excellent
	Good seaboat, rides out heavy weather easily

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