JFE Steel to Increase Manufacturing Board Thickness Range of HBL440 to 100 mm

JFE Steel announced on 18th to increase manufacturing board thickness range of “HBL440”, 590N High-performance Steel for Building Structures / a square millimeter level TMCP steel (Thermo Mechanical Control Process) to 100 mm and got Minister of Land, Infrastructure and Transport authorization. The firm skipped multiple heat treatment process for the first time in the world and shorten the date up to the delivery using Super-OLAC, online accelerated cooling system.