Q345R is a kind of low alloy high-strength steel plate with good comprehensive performance and corrosion resistance, which is widely used in petrochemical industry, pressure vessels, bridges and other fields.
The mechanical properties of Q345R mainly include tensile strength, yield strength, elongation and impact toughness and other parameters. Among them, the range of tensile strength is 490~620MPa, the range of yield strength is ≥345MPa, the range of elongation is ≥19%, and the range of impact toughness is ≥47J/cm^2.
With excellent comprehensive performance and corrosion resistance, Q345R is widely used in various fields. In the petrochemical field, Q345R can be used to manufacture pressure vessels, storage tanks and other equipment; in the field of bridges, Q345R can be used to manufacture bridge structural parts; in the field of electric power, Q345R can be used to manufacture high-pressure boilers and pressure vessels; in the field of construction, Q345R can be used to manufacture structural parts and reinforcement bars for high-rise buildings; in the field of automobile manufacturing, Q345R can be used to manufacture automobile In the field of automobile manufacturing, Q345R can be used to manufacture automobile parts.
