... steel sheets Intermediate rolls for steel sheets Specifications1.D80~D900mm2.C35E,C45E,100Cr6, ... ,etc.Back Up RollDia. 240~ Dia. 1500mm9Cr2Mo, MC3,MC5,etc.Intermediate Roll≤Dia. 1000mm9Cr2Mo, 86CrMoV7,MC3, etc.Leveling RollDia. 60~ Dia ... ,EN31,51200,SUJ2,100Cr6,K310,34CrNiMo6,36CrNiMo4,42CrMo4,86CrMoV7,Cr 2%, Cr3%, Cr 5%, etc.3 Surface Hardness:max 100 HSD4 ...