Metallic Alloy Pvt. Ltd. Manufactures Alloy Cast Iron Indefinite Chill Rolls. Metallic Alloy Pvt. Ltd. Is the supplier of high class rolls with centrifugal casting of European technique and also produces DPIC and ICCI Rolls by sand casting technology in any size, weight and dimension. Alloy Cast Iron Indefinite Chill Rolls is produced in sand casting technology. The hardness of Alloy Cast Iron Indefinite Chill Rolls varies for 55-75 shore hardness. These are cast iron based rolls alloyed with Nickel, Chromium and Molybdenum having a matrix of pearlite and carbide with flake graphite. These rolls are used primarily for section rolling. The material has very good thermal properties coupled with property of imparting good surface finish to the product. It shows rich and deep layer of chill with minimal fall in hardness. These rolls are also available in higher hardness range where the matrix is Baintic instead of pearlitic and are used in finishing stands of rod mill.