German World War II submarine
German submarine "U-3525" was a Type XXI U-boat (one of the "Elektroboote") of Nazi Germany's "Kriegsmarine", built for service in World War II. She was ordered on 6 November 1943, and was laid down on 17 October 1944 at F Schichau GmbH, Danzig, as yard number 1670. She was launched on 23 December 1944, and commissioned under the command of "Kapitänleutnant" Hans-Ludwig Gaude on 31 January 1945.
Design.
Like all Type XXI U-boats, "U-3525" had a displacement of when at the surface and while submerged. She had a total length of (o/a), a beam of , and a draught of . The submarine was powered by two MAN SE supercharged six-cylinder M6V40/46KBB diesel engines each providing , two Siemens-Schuckert GU365/30 double-acting electric motors each providing , and two Siemens-Schuckert silent running GV232/28 electric motors each providing .
The submarine had a maximum surface speed of and a submerged speed of . When running on silent motors the boat could operate at a speed of . When submerged, the boat could operate at for ; when surfaced, she could travel at . "U-3525" was fitted with six torpedo tubes in the bow and four C/30 anti-aircraft guns. She could carry twenty-three torpedoes or seventeen torpedoes and twelve mines. The complement was five officers and fifty-two men.
Fate.
On 30 April 1945, "U-3525" was damaged by bombs in the western Baltic Sea. "U-3525" was taken to Kiel and scuttled on 3 May 1945, as part of Operation Regenbogen. The wreck was later raised and broken up.
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