We provide specifications which covers various types of steel pipes, tubes and fittings for high-temperature service, ordinary use and special applications such as fire protection use. Specifications for steel tubes list standard requirements for boiler and superheater tubes, general service tubes, steel tubes in refinery service, heat  exchanger and condenser tubes, mechanical and structural tubing.

It contains  standards for various types of steel pipes which specify requirements for high-temperature service, ordinary use and special applications such as fire protection use.