Seydlitz, laid down 1911 Length, 200.5 m x Beam, 28.5 m x Depth, 8.2 m 24566 tonnes normal displacement (22585 tonnes standard) Main battery: 10 x 28.3-cm (5 x 2; 2 superfiring) Secondary battery: 12 x 15.0-cm QF battery: 2 x 8.8-cm Weight of broadside: 3724 kg 4 TT, 50.0 cm (submerged) Main belt, 30.0 cm; bow and stern, 10.0 cm Upper belt, 10.0 cm Torpedo bulkhead, 5.0 cm Armor deck, average 5.5 cm Conning tower, 35.0 cm Battery armor: Main, 25.0 cm / secondary, 20.0 cm Maximum speed for 47016 shaft kw = 25.74 knots Approximate cruising radius, 4700 nm / 14 knots Typical complement: 981-1275 Remarks: Relative extent of belt armor, 98 percent of 'typical' coverage. Ship is roomy, with superior accommodation and working space. Main deck secondary guns subject to being washed down in a seaway. Main deck QF guns subject to being washed down in a seaway. Distribution of weights: Percent normal displacement: Armament ......................... 1024 tonnes = 4 pct Armor, total ..................... 8490 tonnes = 35 pct Belt 3376 tonnes = 14 pct Torpedo bulkhead 837 tonnes = 3 pct Deck 1589 tonnes = 6 pct C.T. 252 tonnes = 1 pct Armament 2436 tonnes = 10 pct Machinery ........................ 2813 tonnes = 11 pct Hull and fittings; equipment ..... 9084 tonnes = 37 pct Fuel, ammunition, stores ......... 3155 tonnes = 13 pct Miscellaneous weights ............ 0 tonnes = 0 pct ----- 24566 tonnes = 100 pct Estimated metacentric height, 1.8 m Displacement summary: Light ship: 21411 tonnes Standard displacement: 22585 tonnes Normal service: 24566 tonnes Full load: 26052 tonnes Loading submergence 3717 tonnes/metre +++++++++++++++++++++++++ Estimated overall survivability and seakeeping ability: Relative margin of stability: 1.16 Shellfire needed to sink: 12116 kg = 38.5 x 28.3-cm shells (Approximates weight of penetrating shell hits needed to sink ship, not counting critical hits) Torpedoes needed to sink: 4.1 (Approximates number of 'typical' torpedo hits needed to sink ship) Relative steadiness as gun platform, 59 percent (50 percent is 'average') Relative rocking effect from firing to beam, 0.36 Relative quality as a seaboat: 1.18 +++++++++++++++++++++++++ Hull form characteristics: Block coefficient: 0.52 Sharpness coefficient: 0.38 Hull speed coefficient 'M' = 6.92 'Natural speed' for length = 25.6 knots Power going to wave formation at top speed: 48 percent Estimated hull characteristics and strength: Relative underwater volume absorbed by magazines and engineering spaces: 91 percent Relative accommodation and working space: 140 percent Displacement factor: 111 percent (Displacement relative to loading factors) Relative cross-sectional hull strength: 0.99 (Structure weight per square metre of hull surface: 794 kg) Relative longitudinal hull strength: 1.11 (for 5.55 m average freeboard; freeboard adjustment +0.02 m) Relative composite hull strength: 1.00 +++++++++++++++++++++++++ [Machine-readable parameters: Spring Style v. 1.2.1] 657.64 x 93.48 x 26.90; 18.20 -- Dimensions 0.52 -- Block coefficient 1911 -- Year laid down 25.74 / 4700 / 14.00; Turbine, coal fired -- Speed / radius / cruise 0 tons -- Miscellaneous weights ++++++++++ 10 x 11.14; 5; 2 -- Main battery; turrets; superfiring : 12 x 5.91; 0 -- Secondary battery; turrets Main deck battery : 2 x 3.46 -- Tertiary (QF/AA) battery Main deck battery : 0 -- No fourth (light) battery 4 / 4 / 19.69 -- TT / submerged / size ++++++++++ 11.81 / 3.94 / 3.94 / 1.97; 98 -- Belt armor; relative extent 2.17 / 13.78 -- Deck / CT 9.84 / 7.87 / 0.00 / 0.00 -- Battery armor (Note: For portability, values are stored in Anglo-American units) +++++++++++++++++++++++++++++++++++++++++++++++++++++++