Riksnyckeln, SWEDEN BBL laid down 1928 Displacement: 11 058 t light; 11 872 t standard; 12 257 t normal; 12 566 t full load Dimensions: Length overall / water x beam x draught 436,23 ft / 419,95 ft x 72,18 ft x 19,69 ft (normal load) 132,96 m / 128,00 m x 22,00 m x 6,00 m Armament: 4 - 14,00" / 356 mm guns (2x2 guns), 1 372,00lbs / 622,33kg shells, 1917 Model Breech loading guns in turrets (on barbettes) on centreline ends, evenly spread 10 - 5,98" / 152 mm guns (5x2 guns), 107,15lbs / 48,60kg shells, 1912 Model Quick firing guns in turrets (on barbettes) on side, all amidships, 1 raised mount - superfiring 10 - 2,24" / 57,0 mm guns (5x2 guns), 5,65lbs / 2,56kg shells, 1918 Model Anti-aircraft guns in deck mounts on side, all amidships, all raised mounts - superfiring 8 - 0,79" / 20,0 mm guns in single mounts, 0,24lbs / 0,11kg shells, 1928 Model Machine guns in deck mounts on side, evenly spread Weight of broadside 6 618 lbs / 3 002 kg Shells per gun, main battery: 150 Armour: - Belts: Width (max) Length (avg) Height (avg) Main: 10,0" / 254 mm 215,22 ft / 65,60 m 11,52 ft / 3,51 m Ends: 1,97" / 50 mm 196,85 ft / 60,00 m 11,52 ft / 3,51 m 7,87 ft / 2,40 m Unarmoured ends Upper: 1,57" / 40 mm 266,57 ft / 81,25 m 8,01 ft / 2,44 m Main Belt covers 79 % of normal length - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 12,0" / 305 mm 5,98" / 152 mm 10,0" / 254 mm 2nd: 1,57" / 40 mm 0,39" / 10 mm 0,98" / 25 mm - Armour deck: 3,07" / 78 mm, Conning tower: 2,95" / 75 mm Machinery: Oil fired boilers, steam turbines, Geared drive, 3 shafts, 30 890 shp / 23 044 Kw = 23,30 kts Range 4 000nm at 12,00 kts (Bunkerage = 694 tons) Complement: 582 - 757 Cost: £4,645 million / $18,580 million Distribution of weights at normal displacement: Armament: 827 tons, 6,7 % Armour: 4 051 tons, 33,1 % - Belts: 1 492 tons, 12,2 % - Torpedo bulkhead: 0 tons, 0,0 % - Armament: 1 059 tons, 8,6 % - Armour Deck: 1 466 tons, 12,0 % - Conning Tower: 34 tons, 0,3 % Machinery: 962 tons, 7,8 % Hull, fittings & equipment: 5 168 tons, 42,2 % Fuel, ammunition & stores: 1 199 tons, 9,8 % Miscellaneous weights: 50 tons, 0,4 % Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 17 476 lbs / 7 927 Kg = 12,7 x 14,0 " / 356 mm shells or 2,3 torpedoes Stability (Unstable if below 1.00): 1,03 Metacentric height 3,3 ft / 1,0 m Roll period: 16,8 seconds Steadiness - As gun platform (Average = 50 %): 57 % - Recoil effect (Restricted arc if above 1.00): 0,98 Seaboat quality (Average = 1.00): 1,00 Hull form characteristics: Hull has a flush deck and transom stern Block coefficient: 0,719 Length to Beam Ratio: 5,82 : 1 'Natural speed' for length: 23,91 kts Power going to wave formation at top speed: 61 % Trim (Max stability = 0, Max steadiness = 100): 57 Bow angle (Positive = bow angles forward): 25,00 degrees Stern overhang: 3,28 ft / 1,00 m Freeboard (% = measuring location as a percentage of overall length): - Stem: 27,89 ft / 8,50 m - Forecastle (20 %): 21,33 ft / 6,50 m - Mid (50 %): 19,69 ft / 6,00 m - Quarterdeck (15 %): 19,69 ft / 6,00 m - Stern: 16,40 ft / 5,00 m - Average freeboard: 20,54 ft / 6,26 m Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 78,5 % - Above water (accommodation/working, high = better): 169,5 % Waterplane Area: 25 811 Square feet or 2 398 Square metres Displacement factor (Displacement / loading): 97 % Structure weight / hull surface area: 147 lbs/sq ft or 716 Kg/sq metre Hull strength (Relative): - Cross-sectional: 0,90 - Longitudinal: 2,56 - Overall: 1,00 Hull space for machinery, storage, compartmentation is excellent Room for accommodation and workspaces is excellent