Major Chinese steelmaker Hebei Iron and Steel Group has announced that its Hebei-based subsidiary Shijiazhuang Iron and Steel Co. (Shigang) has developed non-quenched and tempered steels for application in
production of machinery such as bulldozers and excavating machines.
Accordingly, Shigang has developed non-quenched and tempered steels of HL740, HL610, MV45, SG45-2 and ZY490 grades, meeting the requirements of its customers.