forged Middle Roll

Middle roll Cr2,Cr3 ,Cr5 or Cr12 dia 200mm to 850mm cold reduction mill .

     There are different specification roller. they aresemi-finished products,the specification is from dia.200mm to dia.850mm.

     We can supply the roll at the surface hardness of  HSD65-85. And in one roll the hardness error is lessthen 3HSD.The depth of the hardness is morethen 30mm at  radius in material MC3.     We can supply the roll with the material such as Cr2%(9Cr2Mo,86CrMoV7),Cr3%(9Cr3Mo,9Cr3MoV,,MC3),Cr4%(85Cr4NiMoV),Cr5%(8Cr5MoV,MC5) and Cr12%(Cr12MoV(D1),Cr12Mo1V1(D2),Cr12MoVCo).......     The middle roll in rolling  mill of six roll has good strength and toughness .     And the price quotation is in acdordance with the customers' drawings and the weights of the products.

forged Middle Roll