What Are Boiler Tubes and How Are They Made?
What Are Boiler Tubes and How Are They Made? Boiler tubes are seamless steel tubes carrying steam or water under pressure in boiler circuits — water walls, superheaters, reheaters, and economisers. Carbon steel grades SA-179, SA-192, and SA-210 suit service below 455°C. Alloy steel grades T11, T22, and T91 handle temperatures to 650°C. In India, […]
