Recognition Guide Warships of the Second World War
Kriegsmarine — Submarine

German submarine U-712

Type VIIC submarine

Displacement
757 long tons (769 t)
Length
67.1 m (220.1 ft)
Beam
6.2 m (20.3 ft)
Speed
17.7 knots (32.8 km/h, 20.4 mph)
Main gun
88 mm (3.5 in)

Service

  1. Kriegsmarine as U-7125 November 1942 — 9 May 1945916 days of the war
Type VIIC submarine Particulars
Name
U-712
Builder
HC Stülcken & Sohn, Hamburg
Ordered
7 December 1940
Laid down
4 September 1941
Launched
10 August 1942
Commissioned
5 November 1942
Fate
Surrendered to Allied forces on 9 May 1945
Scrapped in 1950 (1945)
Status
Scrapped

Specifications

Displacement, surfaced
757 long tons (769 t)
Displacement, submerged
857 long tons (871 t)
Length
67.1 m (220.1 ft) OA
Beam
6.2 m (20.3 ft)
Draught
4.74 m (15.6 ft)
Speed
17.7 knots (32.8 km/h, 20.4 mph)
Range
8,500 nmi (15,742 km)
Main gun
88 mm (3.5 in)

U-712 was a Type VIIC submarine in service with the Kriegsmarine. HC Stülcken & Sohn, Hamburg laid her keel on 4 September 1941. Launched on 10 August 1942, she entered service on 5 November 1942.

612 ships of the class were built. The class followed the Type UB III, Vetehinen class and was succeeded by the Type XXI (Late-war replacement).

The boat displaced 757 long tons surfaced and 857 long tons submerged. She measured 67.1 m (220 ft) long with a beam of 6.2 m (20 ft). Her designed speed was 17.7 knots.

Her main battery was one 88 mm (3.5 in) guns.

She was in commission for 916 days of the Second World War.

She was broken up for scrap on 9 May 1945.

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
  • 2800 - 3200 PS (diesels)
  • 750 PS (electric)
Armament
  • 5 × 53.3 cm torpedo tubes (four bow, one stern)
  • 14 × torpedoes
  • 1 × 8.8 cm deck gun (220 rounds)
  • 2 × twin 2 cm C/30 anti-aircraft guns

Sister ships

587 more in the class

Sources