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- Hedeburg, Reichsrepublik Neue Ebreich Light Cruiser laid down 1937 (Engine 1938)
- Displacement:
- 6 550 t light; 6 755 t standard; 7 596 t normal; 8 268 t full load
- Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
- (549.00 ft / 541.00 ft) x 52.00 ft x (25.00 / 26.38 ft)
- (167.34 m / 164.90 m) x 15.85 m x (7.62 / 8.04 m)
- Armament:
- 12 - 4.72" / 120 mm 45.0 cal guns - 53.18lbs / 24.12kg shells, 150 per gun
- Dual purpose guns in deck mounts, 1935 Model
- 4 x Twin mounts on centreline, evenly spread
- 2 raised mounts
- 4 x Single mounts on sides, evenly spread
- 2 raised mounts
- Weight of broadside 638 lbs / 289 kg
- Armour:
- - Belts: Width (max) Length (avg) Height (avg)
- Main: 5.98" / 152 mm 351.64 ft / 107.18 m 8.66 ft / 2.64 m
- Ends: Unarmoured
- Main Belt covers 100% of normal length
- Main belt does not fully cover magazines and engineering spaces
- - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
- Main: 1.97" / 50 mm 1.97" / 50 mm -
- - Armoured deck - multiple decks:
- For and Aft decks: 1.97" / 50 mm
- - Conning towers: Forward 3.94" / 100 mm, Aft 3.94" / 100 mm
- Machinery:
- Oil fired boilers, steam turbines,
- Geared drive, 2 shafts, 89 426 shp / 66 712 Kw = 34.00 kts
- Range 7 000nm at 16.00 kts
- Bunker at max displacement = 1 512 tons
- Complement:
- 406 - 528
- Cost:
- £3.287 million / $13.147 million
- Distribution of weights at normal displacement:
- Armament: 110 tons, 1.4%
- - Guns: 110 tons, 1.4%
- Armour: 1 419 tons, 18.7%
- - Belts: 740 tons, 9.7%
- - Armament: 104 tons, 1.4%
- - Armour Deck: 509 tons, 6.7%
- - Conning Towers: 66 tons, 0.9%
- Machinery: 2 449 tons, 32.2%
- Hull, fittings & equipment: 2 573 tons, 33.9%
- Fuel, ammunition & stores: 1 045 tons, 13.8%
- Miscellaneous weights: 0 tons, 0.0%
- Overall survivability and seakeeping ability:
- Survivability (Non-critical penetrating hits needed to sink ship):
- 6 557 lbs / 2 974 Kg = 124.4 x 4.7 " / 120 mm shells or 1.1 torpedoes
- Stability (Unstable if below 1.00): 1.00
- Metacentric height 1.9 ft / 0.6 m
- Roll period: 16.0 seconds
- Steadiness - As gun platform (Average = 50 %): 89 %
- - Recoil effect (Restricted arc if above 1.00): 0.20
- Seaboat quality (Average = 1.00): 1.09
- Hull form characteristics:
- Hull has a flush deck,
- a normal bow and a cruiser stern
- Block coefficient (normal/deep): 0.378 / 0.390
- Length to Beam Ratio: 10.40 : 1
- 'Natural speed' for length: 23.26 kts
- Power going to wave formation at top speed: 56 %
- Trim (Max stability = 0, Max steadiness = 100): 82
- Bow angle (Positive = bow angles forward): 20.00 degrees
- Stern overhang: 0.00 ft / 0.00 m
- Freeboard (% = length of deck as a percentage of waterline length):
- Fore end, Aft end
- - Forecastle: 20.00%, 21.98 ft / 6.70 m, 17.06 ft / 5.20 m
- - Forward deck: 35.00%, 17.06 ft / 5.20 m, 16.27 ft / 4.96 m
- - Aft deck: 30.00%, 16.27 ft / 4.96 m, 16.27 ft / 4.96 m
- - Quarter deck: 15.00%, 16.27 ft / 4.96 m, 18.04 ft / 5.50 m
- - Average freeboard: 17.09 ft / 5.21 m
- Ship tends to be wet forward
- Ship space, strength and comments:
- Space - Hull below water (magazines/engines, low = better): 109.0%
- - Above water (accommodation/working, high = better): 132.0%
- Waterplane Area: 17 066 Square feet or 1 585 Square metres
- Displacement factor (Displacement / loading): 115%
- Structure weight / hull surface area: 86 lbs/sq ft or 418 Kg/sq metre
- Hull strength (Relative):
- - Cross-sectional: 0.94
- - Longitudinal: 1.78
- - Overall: 1.00
- Adequate machinery, storage, compartmentation space
- Excellent accommodation and workspace room
- Ship has slow, easy roll, a good, steady gun platform
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