Recognition Guide Warships of the Second World War
Kriegsmarine — Submarine 1940

German submarine U-138 (1940)

Type IID coastal submarine

Displacement
309 long tons (314 t)
Length
43.97 m (144.3 ft)
Beam
4.92 m (16.1 ft)
Speed
12.7 knots (23.5 km/h, 14.6 mph)
Complement
25
Main gun
20 mm (0.8 in)

Service

  1. Kriegsmarine as U-13827 June 1940 — 18 June 1941356 days of the war
Type IID coastal submarine Particulars
Name
U-138
Pennant / hull number
1940
Builder
Deutsche Werke AG, Kiel
Ordered
25 September 1939
Laid down
16 November 1939
Launched
18 May 1940
Commissioned
27 June 1940
Fate
Scuttled 18 June 1941 west of Cádiz, in position 36 No casualties. (1941)
Status
Wreck

Specifications

Displacement, surfaced
309 long tons (314 t)
Displacement, submerged
358 long tons (364 t)
Length
43.97 m (144.3 ft) OA
Beam
4.92 m (16.1 ft)
Draught
3.93 m (12.9 ft)
Speed
12.7 knots (23.5 km/h, 14.6 mph)
Range
3,450 nmi (6,389 km)
Complement
25
Main gun
20 mm (0.8 in)

U-138 was a Type IID coastal submarine in service with the Kriegsmarine. She carried the pennant number 1940. Deutsche Werke AG, Kiel laid her keel on 16 November 1939. Launched on 18 May 1940, she entered service on 27 June 1940.

50 ships of the class were built. The class followed the CV 707-type submarine and was succeeded by the Planned:.

The boat displaced 309 long tons surfaced and 358 long tons submerged. She measured 44.0 m (144 ft) long with a beam of 4.9 m (16 ft). Her designed speed was 12.7 knots, and she carried a complement of 25.

Her main battery was one 20 mm (0.8 in) guns.

She was in commission for 356 days of the Second World War.

She was scuttled on 18 June 1941, at 36°04′N 7°29′W. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 2 shafts
  • 2 × diesel engines
  • 2 × electric motors
Power
  • 700 PS (diesels)
  • 410 PS (electric)
Armament
  • 3 × 53.3 cm torpedo tubes
  • 5 × torpedoes or up to 12 TMA or 18 TMB mines
  • 1 × 2 cm C/30 anti-aircraft gun

Sister ships

25 more in the class

Sources