Would a Soviet battleship program make Britain invest more heavily in high-pressure boilers?
Short answerPerhaps it would add urgency, but Britain already had the technology and chose its wartime standard mainly to simplify training and rapid fleet expansion.
NotesBritain already possessed higher-pressure boiler designs, so additional Soviet competition was not needed to create the technology. In 1937 the Royal Navy standardized machinery for a rapidly expanding war fleet, prioritizing common training and quick mobilization over waiting for the newest plant to mature. The United States standardized roughly two years later, after higher-pressure technology had advanced and with a smaller retraining burden imposed by its existing fleet. Funding can accelerate development, but it does not remove the operational cost of introducing another machinery family across a large service. Fleet standardization dates can matter as much as laboratory capability.