... boiler steel plate Thickness: 6mm-80mm Material: 16Mng, 20g, 15GMng, 12G1Movg, EN, DIN 5. hot rolled pressure vessel plate Thickness: 6 ... -80mm Material: 20R, 16MnR, 15MoR, 16MnDR, ASTM SA515 ... Size: with various thickness Material: 65Mn, 60Si2Mn, 50GVA 7. hot rolled bridge steel plate Size: 6-60mm Material: 16mg, Q345gC/ D/ ...