Engineering machinery steel of LY Steel has high strength, good forming property , excellent surface quality, high thickness accuracy and good weldability with yield strength of 460~1400MPa and thickness of 2.0~25.4mm, which is widely used in machinery, coal, transportation and mining and al kinds of engineering construction and other required equipment, such as drilling machine, electric furnace, electric wheel dump, excavator, loader, bulldozer, hydraulic aerial cage, a l kinds of lifting equipment and coal mine hydraulic support and other mechan ical equipment.
