Benatic Chill Rolls

At S.R. Alloys, we manufacture and supply premium-grade Benatic Chill Rolls, engineered to deliver exceptional strength, wear resistance, and surface quality for demanding rolling mill operations. Benatic chill rolls are a type of indefinite chill cast iron roll with a specially developed benitic (bainitic) microstructure, providing a unique combination of high hardness, excellent toughness, and superior thermal stability.

These rolls are produced using advanced centrifugal casting techniques and carefully controlled alloy compositions to achieve a hard, wear-resistant working layer with a tough and ductile core. The benitic matrix enhances resistance to surface wear, spalling, and thermal cracking, while ensuring consistent hardness throughout the roll barrel. This makes Benatic Chill Rolls ideal for a wide range of rolling applications, including hot strip mills, bar mills, rod mills, and section mills, where precision surface finish and long service life are critical. At S.R. Alloys, every Benatic Chill Roll undergoes state-of-the-art heat treatment, precision machining, and rigorous quality inspections to ensure dimensional accuracy, superior surface quality, and uniform hardness.

Key Features of Our DPIC Rolls :

  • Benitic (Bainitic) Microstructure – Provides excellent wear resistance and toughness for demanding rolling conditions.
  • High Surface Hardness – Ensures superior performance and extended service life under heavy rolling loads.
  • Outstanding Thermal Stability – Resists thermal fatigue, cracking, and spalling during high-temperature operations.
  • Double Poured Casting – Hard working layer with a strong, shock-absorbing core for balanced performance.
  • Superior Surface Finish – Produces smooth, precise rolling surfaces for improved product quality.

Our rolls are designed to withstand heavy rolling pressures and high-temperature operations, offering longer operational campaigns, reduced downtime, and lower maintenance costs for rolling mills.

Chemical Composition :

Hardness C% Si% Mn% Cr% Ni% Mo%
70'-75' 3.20 1.20 0.50 0.55 2.40 0.40
3.50 1.40 0.70 0.70 2.60 0.55