... European Standards, American Standard 4. Hot rolled boiler steel plate Thickness: 6mm-80mm Material Quality: 16Mng, 20g, 15GMng, 12G1Movg & ... European Standards, DIN 5. Hot rolled pressure vessel plate Thickness: 6-80mm Material Quality: 20R, 16MnR, 15MoR, 16MnDR. ... Europe Standard, DIN 6. Hot rolled spring plate Size: With various thickness Material Quality: 65Mn, 60Si2Mn, 50GVA 7. Hot rolled ...