How would modernized Iron Duke-class battleships be used in the Second World War?
Short answerThey would serve as powerful convoy escorts and regional reinforcements, deterring raiders even though their speed kept them out of fast fleet operations.
NotesA modernized Iron Duke would remain too slow for carrier task forces or pursuit of the fastest enemy capital ships. New machinery and a dual-purpose secondary battery would nevertheless improve reliability and defense against aircraft and destroyers. On convoy duty, even a superior German raider would have to accept heavy-gun damage to force an engagement. The ships could therefore cover important routes, release newer battleships for fleet work, and potentially replace older vessels transferred to the Soviet Union.