SS Ceramic was a prominent ocean liner built by Harland and Wolff in Belfast, launched on 11 December 1912 and completed on 5 July 1913 at a cost of £436,000. As an early 20th-century vessel, she was designed for the White Star Line to serve the Liverpool–Australia route and was notable for being the largest ship on this route until the advent of RMS Mooltan in 1923. She measured 655.1 feet in length, with a beam of 69.4 feet and a depth of 43.8 feet, and her gross register tonnage was 18,481 GRT, later slightly increased after refits. Ceramic was powered by a combination machinery system, which included three propellers driven by a pair of four-cylinder triple-expansion engines and a low-pressure steam turbine, rated at 9,000 indicated horsepower. This configuration enabled her to reach a top speed of approximately 16 knots. Her superstructure comprised three decks, and she featured some refrigerated holds, with a refrigerated cargo capacity of around 321,340 cubic feet in 1930. Equipped with wireless telegraphy and navigation equipment—including wireless direction finding and echo sounding—Ceramic was also armed with two stern-mounted 4.7-inch guns during wartime. Her maiden voyage commenced on 24 July 1913 from Liverpool to Australia, establishing her as a significant passenger liner. During World War I, she was requisitioned as the troopship HMAT A40, participating in multiple military operations, including transporting troops to India and surviving torpedo attacks in 1916 and 1917, notably firing upon a U-boat in 1917. Post-war, she was refitted for civilian service, resuming routes in 1920, and underwent a modernization in 1936, which included new superstructure features and increased tonnage to 18,713 GRT. She continued operating on the Liverpool–Australia route until the outbreak of World War II, during which she served as a troopship again. Her service was marked by a tragic sinking on 7 December 1942 when she was torpedoed by U-515 in the Atlantic, resulting in the loss of most of her 656 aboard, with only one survivor. Her sinking underscored her maritime significance as both a civilian liner and wartime vessel.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.