Sendzimir Intermediate RollKaida Sendzimir Rolls aka. Cluster mill rolls,Website:http://www.kdroll.com, diameter ranges from 20mm to 340mm, maximum length of which can reach up to 2800mm. The categories of sendzimir rolls are composed of following:Work roll1st Intermediate Roll2nd Intermediate RollFor Intermediate Roll, we Kaida Roll suggest following material:MATERIAL : D2 (AISI D2 , DIN-1.2379)1. Chemical Composition:Chemical Composition, wt%CSiMnPSCrMoV1.40-1.600.40under0.60under0.03under0.005under11.0under0.8-1.20.2-0.5MATERIAL : H12 (AISI H12 , DIN-1.2606)1. Chemical Composition:Chemical Composition, wt%CSiMnPSCrMoWVNi+Cu0.3-0.40.8-1.250.2-0.60.03max0.005max4.75-5.51.25-1.751-1.70.2-0.50.75max