About Dalian Horton

HORTON Group, with more than 25 years experience in Metallurgy field, is dedicated to supplying top quality products in the Steel and Foundry Industry. Horton could provide quality products, expert technical support and high level of service for the customers worldwide. HORTON offers solution service for steel and Metallurgy industry. The main products we can offer include:Graphite Electrodes, Special Graphite Products, Various Refractory Bricks, Monolithic Refractory, Stopper Rods, Ladle Shroud, Nozzels, Casting Rolls for Rolling Mill, Tungsten Carbide Rings and Composite Rolls, Ceramic Rolls, Various type of Bearings, Casting and Mechanical Components, Special Casting Sands (Ceramsite), Investment Casting etc.All our products are manufactured to meet stringent ISO requirements. We have successfully cooperated with a large number of customers at home and abroad. We, wholeheartedly welcome friends of related fields from all over the world to contact with us. Your production need have been our first priority. We are proud to place our expertise, our skill and our facility at your service. Our ultimate goal is the pursuit of your satisfaction!

Centrifugal Casting Alloy Indefinite Chill Cast Iron Roll and Ring


The shell has a remarkable mechanical performance. With virtually no fall of 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, bainite or martensite.       

Mechanical Properties
Hardness of shell HSD60-85
Hardness of neck HSD35-48
Tensile Strength of core ≥450Mpa

Chemical Analysis

Grade Hardness(HSD) C Si Mn Ni Cr Mo
IndefiniteⅠ 60-70 3.0/3.5 0.5/1.0 0.5/1.0 0.5/1.0 0.5/1.0 0.2/0.6
IndefiniteⅡ 62-72 3.0/3.5 0.5/1.0 0.5/1.0 1.0/2.0 0.5/1.0 0.2/0.6
IndefiniteⅢ 65-75 3.0/3.5 0.5/1.0 0.5/1.0 2.0/3.0 0.7/1.2 0.2/0.6
IndefiniteⅣ 70-85 3.0/3.5 0.5/1.0 0.5/1.0 3.0/5.0 1.0/2.0 0.2/0.6


For 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 in thin plate and straightening roll.