Features: 1) Seamless Low Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes 2) Manufactured as per ASME SA213 Features:Seamless Low Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes Grades: T12In accordance with ASTM SA213Packing:In bundles Seamless Low Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes