The specifications of Q345 steel: Q345 steel belongs to the 16Mn steel grade and is usually produced in a hot-rolled state. Q345 steel has comprehensive mechanical and welding properties and performs well in structure. Q345 steel is widely used as welded structural parts in ship, railway, and vehicle manufacturing.
The properties of Q345 steel: Q345 steel has very good mechanical properties, good toughness, compression resistance and tensile strength, so it can be used in many fields. Q345 steel has relatively good low temperature performance, good plasticity and welding performance, and can be processed into products with many shapes. Q345 steel has a very strong environmental adaptability, and it can be used even in a low temperature environment of minus 40 degrees, and it will not have much impact on its performance.