South Carolina, laid down 1906 Length, 138.0 m x Beam, 24.0 m x Depth, 7.4 m 15864 tonnes normal displacement (14682 tonnes standard) Main battery: 8 x 30.5-cm (4 x 2; 2 superfiring) Secondary battery: 22 x 7.6-cm Weight of broadside: 3282 kg 2 TT, 53.3 cm (submerged) Main belt, 27.9 cm; bow and stern, 20.3 cm Upper belt, 20.3 cm Armor deck, average 3.8 cm Conning tower, 30.5 cm Battery armor: Main, 30.5 cm / secondary, 12.7 cm Maximum speed for 10823 indicated kw = 18.00 knots Approximate cruising radius, 7000 nm / 10 knots Typical complement: 707-919 Estimated cost, $6.120 million (£1.530 million) Remarks: Caution: Hull structure is subject to strain in open-sea conditions. Relative extent of belt armor, 89 percent of 'typical' coverage. Cramped ship; poor crew accommodation, limited working space. Distribution of weights: Percent normal displacement: Armament ......................... 903 tonnes = 6 pct Armor, total ..................... 5530 tonnes = 35 pct Belt 2539 tonnes = 16 pct Deck 733 tonnes = 5 pct C.T. 164 tonnes = 1 pct Armament 2095 tonnes = 13 pct Machinery ........................ 2072 tonnes = 13 pct Hull and fittings; equipment ..... 5208 tonnes = 33 pct Fuel, ammunition, stores ......... 2101 tonnes = 13 pct Miscellaneous weights ............ 50 tonnes = 0 pct ----- 15864 tonnes = 100 pct Estimated metacentric height, 1.1 m Displacement summary: Light ship: 13763 tonnes Standard displacement: 14682 tonnes Normal service: 15864 tonnes Full load: 16746 tonnes Loading submergence 2481 tonnes/metre +++++++++++++++++++++++++ Estimated overall survivability and seakeeping ability: Relative margin of stability: 1.03 Shellfire needed to sink: 6244 kg = 15.9 x 30.5-cm shells (Approximates weight of penetrating shell hits needed to sink ship, not counting critical hits) Torpedoes needed to sink: 2.1 (Approximates number of 'typical' torpedo hits needed to sink ship) Relative steadiness as gun platform, 51 percent (50 percent is 'average') Relative rocking effect from firing to beam, 0.42 Relative quality as a seaboat: 1.01 +++++++++++++++++++++++++ Hull form characteristics: Block coefficient: 0.64 Sharpness coefficient: 0.45 Hull speed coefficient 'M' = 5.51 'Natural speed' for length = 21.3 knots Power going to wave formation at top speed: 44 percent Estimated hull characteristics and strength: Relative underwater volume absorbed by magazines and engineering spaces: 89 percent Relative accommodation and working space: 83 percent Displacement factor: 92 percent (Displacement relative to loading factors) Relative cross-sectional hull strength: 0.96 (Structure weight per square metre of hull surface: 728 kg) Relative longitudinal hull strength: 1.16 (for 3.55 m average freeboard; freeboard adjustment -1.51 m) Relative composite hull strength: 0.98 +++++++++++++++++++++++++ [Machine-readable parameters: Spring Style v. 1.2.1] 452.64 x 78.72 x 24.27; 11.64 -- Dimensions 0.64 -- Block coefficient 1906 -- Year laid down 18.00 / 7000 / 10.00; Reciprocating -- Speed / radius / cruise 50 tons -- Miscellaneous weights ++++++++++ 8 x 12.01; 4; 2 -- Main battery; turrets; superfiring : 22 x 2.99; 0 -- Secondary battery; turrets : 0 -- No tertiary (QF/AA) battery 0 -- No fourth (light) battery 2 / 2 / 20.98 -- TT / submerged / size ++++++++++ 10.98 / 7.99 / 7.99 / 0.00; 89 -- Belt armor; relative extent 1.50 / 12.01 -- Deck / CT 12.01 / 5.00 / 0.00 / 0.00 -- Battery armor (Note: For portability, values are stored in Anglo-American units) +++++++++++++++++++++++++++++++++++++++++++++++++++++++ sc South Carolina 138 24 7.4 .642 y 1906 n 8 30.5 4 2 n 22 7.6 0 0 2 2 53.3 27.9 20.3 20.3 89.5 0 3.8 30.5 30.5 12.7 y 50 z n 18 y 10 z y 7000 3.55 z 50