... /D, SPHC 2. Light gauge plate: Material: Q235A/B, four side-mill edge, 16Mn 3. Steel plate from coil: Material: Q235A, Q235B, Q345 ... , SS400, SPHC 4. Hot rolled plate: Material: Q235A/B, Q345, 20 ... : Q345B, Q195, 45#, Q235, Q215, Q195LD 6. Hot rolled manganese plate(coil): Material: Q345A, Q345B 7. Hot rolled sheet: Material: Q195 ...