This Schedule ( Part 7 ) covers the technical requirements and informations for wrought carbon, low alloy and high alloy steels for elevated temperature applications used for the construction of steam and water boilers, pressure vessels, turbines, water and steam pipe line as well as other power generating plants. They are delivered as strips, sheets, plates, pipe lines, forgings and forged, rolled or drawn bars as well as blooms and billets.
IS 1570 Pt.7-1992 history
1992IS 1570 Pt.7-1992 Forged Steel Schedule Part 7 High Temperature Service Steels (Creep Resistant Steels)