S.R. Alloys is a leading manufacturer of Indefinite Chill Rolls (IC Rolls), known for their durability, uniform hardness, and excellent wear resistance. Unlike clear chill rolls, Indefinite Chill Rolls contain a controlled amount of graphite distributed throughout the working layer, which improves toughness while still providing a hard and wear-resistant surface.
These rolls are ideal for a wide range of hot and cold rolling applications, offering a longer service life and stable performance under varying mill conditions. The presence of graphite also enhances resistance to fire cracks and thermal shocks, ensuring smooth operation with minimal downtime.
At S.R. Alloys, our Indefinite Chill Rolls are manufactured using centrifugal casting technology and advanced metallurgical controls to deliver precision, strength, and reliability. These rolls are widely used in the rolling of bars, sections, plates, and other structural products, making them a versatile choice for rolling mills worldwide.
| Hardness | C% | Si% | Mn% | Cr% | Ni% | Mo% | |
| CR-1 | 70'-75' | 3.30 | 0.80 | 0.60 | 0.90 | 2.70 | 0.70 |
| 3.50 | 1.00 | 0.80 | 1.10 | 3.00 | 1.00 | ||
| CR-2 | 70'-75' | 3.30 | 0.80 | 0.60 | 0.90 | 1.70 | 0.30 |
| 3.50 | 1.00 | 0.80 | 1.10 | 2.00 | 0.40 | ||
| CR-3 | 63'-68' | 3.30 | 0.70 | 0.70 | 0.95 | 0.90 | 0.20 |
| 3.50 | 0.90 | 0.90 | 1.10 | 1.10 | 0.30 |
