Overview and delivery status of Q345D steel plate

Q345D steel plate is delivered in the state of hot rolling, controlled rolling, normalizing, normalizing + tempering, and thermomechanical rolling (TMCP).
Overview of Q345D steel plate
1. Q345D steel plate is a low-alloy steel plate.
2. The executive standard of Q345D steel plate: GB/T1591-2008 "Low-alloy high-strength structural steel".
3. Q345D steel plate is compared with Q345A, B, C steel. The test temperature of low temperature impact energy is low (-20℃ minimum 27J).
4. Q345D steel plate has good mechanical properties. The amount of harmful materials P, S is lower than Q345A, B, C.
5. The market price of Q345D steel plate is higher than that of Q345A, B and C.