Hot platen size:1350*2700*42
Material:Q235B
1. Different contents of trace elements. The material of Q235 contains C 0.14-0.22%, Mn 0.30-0.65%, Si less than 0.30%, S less than 0.050, P less than 0.045.Q345 material contains C 0.20, Mn 1.70, Si 0.50, P 0.035, S 0.035.
2. Different yield strength. The yield value of Q235 material is around 235MPa.The yield strength of Q345 material is 345MPa.