A sheet of steel used in the construction of a boiler.
The rating-plate or nameplate required to be affixed to a boiler by the (UK) Boiler Explosions Act (1882)
A plate attached to industrial machinery, identifying information such as manufacturer, model number, serial number, and power requirements.
(computing) Standard text or programcode used routinely and added with a text editor or word processor; text of a legal or official nature added to documents or labels.They put that boilerplate on all the warning labels.