Ships
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Roon

SMS Roon

Survived

Imperial German Navy

TypeArmoured cruiser
WarFirst World War
Main guns4 × 8.3″ guns

Fought the Russian cruisers at Gotland.

The German armored cruiser SMS Roon, photographed while passing under the Levensau Bridge of the Kiel Canal in about 1910. Photo: Unknown, PD · Wikimedia Commons

Armament and specifications

Armament

  • 4 × 21 cm (8.3 in) SK L/40 guns
  • 10 × 15 cm (5.9 in) SK L/40 guns
  • 14 × 8.8 cm (3.5 in) SK L/35 guns
  • 4 × 45 cm (17.7 in) torpedo tubes

Armour

  • Belt: 8–10 cm (3.1–3.9 in)
  • Turrets: 15 cm (5.9 in)
  • Deck: 4–6 cm (1.6–2.4 in)
BuilderKaiserliche Werft, Kiel
Laid down1 August 1902
Launched27 June 1903
Commissioned5 April 1906
DisplacementNormal: 9,533 t (9,382 long tons) Full load: 10,266 t (10,104 long tons)
Length127.8 m (419 ft 3 in)
Speed21.1 knots (39.1 km/h; 24.3 mph)

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

Career

Launched

27 June 1903

2 July 1915

Fate

Survived

Scrapped 1921