Product Name: Bar and Wire Mill Roll Rings Model NO.: Bar and wire mill roll rings Certification: ISO Type: Steel Rolling Equipment Condition: New Customized: Customized Casting Method: Centrifugal Cast Shell Hardness: 60-83 Hsd Core Hardness: 35-55 Hsd Weight: ?5tons Size: as Per Drawing Trademark: CAMET Transport Package: Wood Box Specification: ISO Origin: China Product Description Bar and wire mill roll ringsPropertiesThe shell has a remarkable mechanical performance. With virtually no fall off in hardness due to the quantity of graphite remains basically unchanged throughout the working layer. The hardness of roll depends mainly on the type of matrix, namely sorbite or martensite.Mechanical propertiesHardness of shellHSD60-83Hardness of coreHSD35-55Tensile Strength of core≥450MPaChemical analysisGradeCSiMnNiCrMoIndefinite I2.9/3.60.6/1.20.4/1.20.7/1.20.5/1.00.2/0.6IndefiniteII2.9/3.60.6/1.20.4/1.21.0/2.00.5/1.00.2/0.6IndefiniteIII2.9/3.60.6/1.20.4/1.22.0/3.00.7/1.20.2/1.0IndefiniteIV2.9/3.60.6/1.20.4/1.23.0/4.81.0/2.00.2/1.0ApplicationsFor the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized as thin plate and straightening roll.