Calmare Nyckel, Sweden Battleship laid down 1878 Displacement: 10 145 t light; 10 641 t standard; 10 995 t normal; 11 277 t full load Dimensions: Length overall / water x beam x draught 360,89 ft / 360,89 ft x 65,62 ft x 21,33 ft (normal load) 110,00 m / 110,00 m x 20,00 m x 6,50 m Armament: 4 - 10,83" / 275 mm guns in single mounts, 520,33lbs / 236,02kg shells, 1878 Model Breech loading guns in Coles/Ericsson turrets on centreline ends, evenly spread 8 - 5,98" / 152 mm guns in single mounts, 87,86lbs / 39,85kg shells, 1878 Model Breech loading guns in casemate mounts on side, all amidships 10 - 4,13" / 105 mm guns in single mounts, 28,96lbs / 13,14kg shells, 1878 Model Breech loading guns in casemate mounts on side, evenly spread 6 guns in hull casemates - Limited use in all but light seas 8 - 2,24" / 57,0 mm guns in single mounts, 4,63lbs / 2,10kg shells, 1878 Model Breech loading guns in deck mounts on side, evenly spread Weight of broadside 3 111 lbs / 1 411 kg Shells per gun, main battery: 150 Armour: - Belts: Width (max) Length (avg) Height (avg) Main: 11,8" / 300 mm 203,41 ft / 62,00 m 9,71 ft / 2,96 m Ends: 7,87" / 200 mm 157,48 ft / 48,00 m 9,71 ft / 2,96 m Upper: 5,98" / 152 mm 234,58 ft / 71,50 m 8,01 ft / 2,44 m Main Belt covers 87 % of normal length - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 11,8" / 300 mm 7,87" / 200 mm - 2nd: 3,94" / 100 mm - - 3rd: 2,24" / 57 mm - - - Armour deck: 1,97" / 50 mm, Conning tower: 10,83" / 275 mm Machinery: Coal fired boilers, simple reciprocating steam engines, Direct drive, 4 shafts, 9 195 ihp / 6 859 Kw = 16,00 kts Range 2 000nm at 8,00 kts (Bunkerage = 636 tons) Complement: 536 - 697 Cost: £0,955 million / $3,821 million Distribution of weights at normal displacement: Armament: 389 tons, 3,5 % Armour: 4 102 tons, 37,3 % - Belts: 2 044 tons, 18,6 % - Torpedo bulkhead: 0 tons, 0,0 % - Armament: 1 213 tons, 11,0 % - Armour Deck: 730 tons, 6,6 % - Conning Tower: 115 tons, 1,0 % Machinery: 1 955 tons, 17,8 % Hull, fittings & equipment: 3 674 tons, 33,4 % Fuel, ammunition & stores: 850 tons, 7,7 % Miscellaneous weights: 25 tons, 0,2 % Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 9 541 lbs / 4 328 Kg = 18,3 x 10,8 " / 275 mm shells or 1,4 torpedoes Stability (Unstable if below 1.00): 1,15 Metacentric height 3,5 ft / 1,1 m Roll period: 14,8 seconds Steadiness - As gun platform (Average = 50 %): 69 % - Recoil effect (Restricted arc if above 1.00): 0,37 Seaboat quality (Average = 1.00): 1,38 Hull form characteristics: Hull has a flush deck Block coefficient: 0,762 Length to Beam Ratio: 5,50 : 1 'Natural speed' for length: 19,00 kts Power going to wave formation at top speed: 47 % Trim (Max stability = 0, Max steadiness = 100): 50 Bow angle (Positive = bow angles forward): -25,00 degrees Stern overhang: 0,00 ft / 0,00 m Freeboard (% = measuring location as a percentage of overall length): - Stem: 19,19 ft / 5,85 m - Forecastle (20 %): 13,29 ft / 4,05 m - Mid (50 %): 13,29 ft / 4,05 m - Quarterdeck (15 %): 13,29 ft / 4,05 m - Stern: 13,29 ft / 4,05 m - Average freeboard: 13,76 ft / 4,19 m Ship tends to be wet forward Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 85,9 % - Above water (accommodation/working, high = better): 94,6 % Waterplane Area: 20 039 Square feet or 1 862 Square metres Displacement factor (Displacement / loading): 99 % Structure weight / hull surface area: 135 lbs/sq ft or 658 Kg/sq metre Hull strength (Relative): - Cross-sectional: 0,95 - Longitudinal: 1,58 - Overall: 1,00 Hull space for machinery, storage, compartmentation is adequate Room for accommodation and workspaces is adequate Good seaboat, rides out heavy weather easily Calmare Nyckel, Lybske Swan, Göta Lejon, (Finlands Vapen)