Product brief introduction

Q345 has good mechanical properties, good low temperature performance, and good plasticity and weldability. It is used as structure, mechanical parts, building structure, and general dynamic loads for medium and low pressure vessels, oil tanks, vehicles, cranes, mining machinery, power stations, and bridges. Metal structural parts, used in hot rolled or normalized condition, can be used for various structures in cold regions below -40°C

Product Parameter

C≤0.20,Mn ≤1.7，Si≤0.55，P≤0.045，S≤0.045，V 0.02~0.15；

Technical Equipment

技术装备