Q390B steel plate is a low-alloy high-strength steel plate. Q390B steel plate has good fatigue resistance, high toughness and low brittle transition temperature.
Classification of Q390 steel plate
Q390B, Q390BZ15, Q390BZ25, Q390BZ35, Q390C, Q390CZ15, Q390CZ25, Q390CZ35, Q390D, Q390DZ15, Q390DZ25, Q390DZ35, Q390E, Q390EZ15, Q390EZ25, Q390.
Z15, Z25, and Z35 refer to the performance representation method of the material in the Z direction.
Q390B steel plate is widely used in machinery manufacturing industry, such as: crane equipment, mining machinery equipment, coal mine machinery equipment, steam turbine, shovel, agricultural machinery equipment, excavator equipment, blower equipment, etc.
Q390B steel plate has low carbon content and cannot be quenched and tempered, but Q390B steel plate has excellent corrosion resistance and wear resistance, and can be used in mechanical equipment such as loaders, bulldozers, coal mine hydraulic supports, and other structural parts.
