Application of SA299 GrA boiler and pressure vessel plates

SA299 GrA is carbon manganese silicon steel plate for pressure vessels, and SA299 GrA is C-Mn SI steel for boiler and pressure vessel plates in ASME standards.

SA299 extra thick plate is mainly applied to the head and shell of 300MW - 600MW subcritical boiler drum products.

Application of SA299 GrA steel plate:
SA299 GrA steel plate is one of the materials widely used in the boiler drum (steam drum) of coal-fired power generation units. It is generally used for various welding parts with working temperature not exceeding 400 °C, such as boiler drum, pressure vessel, etc., and the steel is required to have a high medium temperature.