Kaveh Replacement, Persia MSC1940 laid down 1940
Displacement:
22 944 t light; 23 921 t standard; 25 134 t normal; 26 105 t full load
Dimensions: Length overall / water x beam x draught
771,00 ft / 771,00 ft x 75,46 ft (Bulges 86,94 ft) x 26,25 ft (normal load)
235,00 m / 235,00 m x 23,00 m (Bulges 26,50 m) x 8,00 m
Armament:
6 - 12,60" / 320 mm guns (2x3 guns), 999,81lbs / 453,51kg shells, 1940 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread
16 - 5,12" / 130 mm guns (8x2 guns), 67,03lbs / 30,40kg shells, 1940 Model
Dual purpose guns in deck mounts with hoists
on side, all amidships
20 - 1,97" / 50,0 mm guns (10x2 guns), 3,81lbs / 1,73kg shells, 1940 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, all raised mounts
32 - 0,98" / 25,0 mm guns (16x2 guns), 0,48lbs / 0,22kg shells, 1940 Model
Anti-aircraft guns in deck mounts
on side, evenly spread
4 - 5,12" / 130 mm guns in single mounts, 67,03lbs / 30,41kg shells, 1940 Model
Breech loading guns in deck mounts
on centreline ends, evenly spread, all raised mounts - superfiring
Weight of broadside 7 431 lbs / 3 371 kg
Shells per gun, main battery: 110
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 9,45" / 240 mm 515,09 ft / 157,00 m 13,12 ft / 4,00 m
Ends: Unarmoured
Upper: 2,36" / 60 mm 511,81 ft / 156,00 m 7,87 ft / 2,40 m
Main Belt covers 103 % of normal length
- Torpedo Bulkhead and Bulges:
2,36" / 60 mm 511,81 ft / 156,00 m 19,69 ft / 6,00 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 11,8" / 300 mm 7,87" / 200 mm 7,87" / 200 mm
2nd: 2,36" / 60 mm 2,36" / 60 mm -
3rd: 0,79" / 20 mm - -
4th: 0,79" / 20 mm - -
- Armour deck: 3,94" / 100 mm, Conning tower: 3,94" / 100 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 3 shafts, 134 486 shp / 100 326 Kw = 33,00 kts
Range 11 000nm at 11,00 kts
Bunker at max displacement = 2 184 tons
Complement:
997 - 1 297
Cost:
£12,520 million / $50,082 million
Distribution of weights at normal displacement:
Armament: 929 tons, 3,7 %
Armour: 8 133 tons, 32,4 %
- Belts: 3 036 tons, 12,1 %
- Torpedo bulkhead: 881 tons, 3,5 %
- Armament: 1 207 tons, 4,8 %
- Armour Deck: 2 936 tons, 11,7 %
- Conning Tower: 73 tons, 0,3 %
Machinery: 3 596 tons, 14,3 %
Hull, fittings & equipment: 10 187 tons, 40,5 %
Fuel, ammunition & stores: 2 190 tons, 8,7 %
Miscellaneous weights: 100 tons, 0,4 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
36 203 lbs / 16 421 Kg = 36,2 x 12,6 " / 320 mm shells or 5,5 torpedoes
Stability (Unstable if below 1.00): 1,12
Metacentric height 4,1 ft / 1,2 m
Roll period: 18,1 seconds
Steadiness - As gun platform (Average = 50 %): 72 %
- Recoil effect (Restricted arc if above 1.00): 0,58
Seaboat quality (Average = 1.00): 1,22
Hull form characteristics:
Hull has a flush deck
and transom stern
Block coefficient: 0,500
Length to Beam Ratio: 8,87 : 1
'Natural speed' for length: 31,99 kts
Power going to wave formation at top speed: 53 %
Trim (Max stability = 0, Max steadiness = 100): 59
Bow angle (Positive = bow angles forward): 0,00 degrees
Stern overhang: 0,00 ft / 0,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 32,81 ft / 10,00 m
- Forecastle (20 %): 22,97 ft / 7,00 m
- Mid (50 %): 22,97 ft / 7,00 m
- Quarterdeck (15 %): 22,97 ft / 7,00 m
- Stern: 22,97 ft / 7,00 m
- Average freeboard: 23,75 ft / 7,24 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 102,6 %
- Above water (accommodation/working, high = better): 176,9 %
Waterplane Area: 40 311 Square feet or 3 745 Square metres
Displacement factor (Displacement / loading): 110 %
Structure weight / hull surface area: 158 lbs/sq ft or 769 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,98
- Longitudinal: 1,24
- Overall: 1,00
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily
the 25mm BL just forgot to change it to AA, I DO like triples because its an effective use of space and armor