HMS K12

K12 circa. 1924
Career
Name: HMS K12
Builder: Armstrong Whitworth, Newcastle upon Tyne
Laid down: October 1915
Commissioned: August 1917
Fate: Scrapped, 1926
General characteristics
Class and type:K-class submarine
Displacement:1,980 long tons (2,010 t) surfaced
2,566 long tons (2,607 t) submerged
Length:339 ft (103 m)
Beam:26 ft 6 in (8.08 m)
Draught:20 ft 11 in (6.38 m)
Propulsion:2 × 10,500 shp (7.8 MW) Brown-Curtis or Parsons geared steam turbines
2 × Yarrow boilers
4 × 1,440 hp (1,070 kW) electric motors
1 × 800 hp (600 kW) Vickers diesel generator for charging batteries on the surface
2 × 3-blade 7 ft 6 in (2.29 m) diameter screws
Speed:24 knots (44 km/h; 28 mph) surfaced
8 knots (15 km/h; 9.2 mph) submerged
Range:Surfaced :
800 nmi (1,500 km; 920 mi) at 24 kn (44 km/h; 28 mph)
12,500 nmi (23,200 km; 14,400 mi) at 10 kn (19 km/h; 12 mph)
Submerged :
8 nmi (15 km; 9.2 mi) at 8 kn (15 km/h; 9.2 mph)
40 nmi (46 mi; 74 km) at 4 kn (4.6 mph; 7.4 km/h)
Complement:59 (6 officers and 53 ratings)
Armament:• 8 × 18 in (460 mm) torpedo tubes, (4 beam, 4 bow)
• 8 × spare torpedoes
• 2 × 18 in torpedo tubes fitted on deck (later removed)
• 2 × BL 4 in (100 mm) Mk.XI guns
• 1 × 3 in (76 mm) gun

HMS K12 was a K class submarine built by Armstrong Whitworth, Newcastle upon Tyne. She was laid down in October 1915 and commissioned in August 1917.

K12 took part in the Battle of May Island, surviving the disastrous exercise. Then in 1924, K12 collided with K2. K2 smashed a hole in the forward casing of K12 while K2 buckled her bows for about six feet. K12 was scrapped in 1926 in Charlestown.

References