Adamite Steel Rolls Applications: The front finishing stands of section mill and hot strip mill, the roughing and intermediate stands of bar and wiremill. Back-up roll. Mechanical Property: Mechanical Property Centrifugal Cast Conventional Cast Surface Hardness HSC39-56 HSC39-56 Core Hardness HSC34-52 HSC39-52 Tensile Srength of Core ≥450MPa ≥420Mpa Chemical Analysis C Si Mn Ni Cr Mo 1.3-2.3 0.3-0.6 0.6-1.2 ≥0.2 0.8-1.6 0.2-0.6