Boiler plate is a major category of steel plates, mainly used for making boilers.
Heat treatment: hot rolling, normalizing, controlled rolling, annealing, tempering+normalizing, quenching and tempering.
The national standard for boiler plates is GB713.
Grade δ 6/MPA application scope
20G 250 medium and low pressure boilers below 450 ℃
22G 270 medium and low pressure boilers below 450 ℃
12MNG 300 medium and low pressure boilers below 450 ℃
16MNG 350-40-450 ℃ medium and low pressure boiler
15MNMG 400-40-500 ℃ medium pressure boiler
14MNMOVG 500 - 20-500 ℃ high-pressure boiler
14mnmovbreg 500<520 ℃ high pressure boiler
18mnmonbg 500 0-520 ℃ high-pressure boiler
14crmnmovbg 650 400-560 ℃ high-pressure vessel and boiler
purpose
Boiler container plate is a high-quality carbon structural steel and low alloy high-strength structural steel plate used for manufacturing containers or other similar equipment in petroleum, chemical, gas separation, gas storage and transportation, such as various towers, heat exchangers, storage tanks, tank cars, etc.