Products

High Chromium Iron roll


This type of rolling mill is made of high alloy material, with a structure of bainite and Chromium cobalt alloy, and the core is filled with ductile iron.



Parameter details


Chemical Composition%

ModelCarbonSiliconManganeseChromiumNickelMolybdenum
HCrⅠ2.30-3.300.30-1.000.50-1.2012.00-15.000.70-1.700.00-0.60
HCrⅡ2.30-3.300.30-1.000.50-1.2015.01-18.000.70-1.700.00-0.60
HCr2.30-3.300.30-1.000.50-1.2018.01-22.000.70-1.700.00-0.60



Advantages and Applications

ModelhardnessHSTensile strengthMPaApplication
HCrⅠ60-75≥350Vertical and flat rolls for hot-rolled strip mills, working rolls for medium and thick plate mills, roll sleeves for universal mills, and working rolls for cold-rolled tinplate mills
HCrⅡ65-80≥350
HCr75-90≥350