Argobeam was a 7,130 GRT cargo ship which was built in 1945 as Empire Calshot for the Ministry of War Transport (MoWT). In 1946 she was sold and renamed Derrycunihy. A further sale in 1952 saw her renamed Argobeam. In August 1955 an engine room fire left her listing 40° to port and she was abandoned. She was salvaged, repaired and sold, being renamed Parkgate. In 1960 she was sold to Panama and renamed Panagos, serving until scrapped in 1968.