Ships
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Derfflinger

SMS Derfflinger

Scuttled

Imperial German Navy

TypeBattlecruiser
ClassDerfflinger
WarFirst World War
Main guns8 × 30.5 cm (12 in) SK L/50 guns

Fought at Dogger Bank. At Jutland she helped sink Queen Mary and Invincible. Interned at Scapa Flow after the armistice and scuttled there by her crew on 21 June 1919.

German battlecruiser SMS Derfflinger. (Scapa Flow?) Photo: Unknown authorUnknown author, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 8 × 30.5 cm (12 in) SK L/50 guns
  • 12 × 15 cm (5.9 in) SK L/45 guns
  • 8 × 8.8 cm (3.5 in) SK L/45 guns
  • 4 × 50 cm (19.7 in) torpedo tubes

Armour

  • Belt: 300 mm (11.8 in)
  • Conning tower: 300 mm
  • Deck: 30 to 80 mm (1.2 to 3.1 in)
  • Turrets: 270 mm (10.6 in)
BuilderBlohm & Voss, Hamburg
Laid downJanuary 1912
Launched12 July 1913
Commissioned1 September 1914
DisplacementNormal: 26,600 t (26,200 long tons) Full load: 31,200 t (30,700 long tons)
Length210.4 m (690 ft 3 in) (o/a)
Speed26.5 knots (49.1 km/h; 30.5 mph)
Complement44 officers 1,068 men

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

12 July 1913

24 January 1915

31 May – 1 June 1916

Fate

Scuttled

Scuttled at Scapa Flow on 21 June 1919, wreck raised 1939, broken up after 1946