High Speed Steel Rolls (HSS)

At S.R. Alloys, we specialize and supplying High Speed Steel (HSS) Rolls that are engineered for superior performance, durability, and efficiency in modern rolling mills. HSS rolls are widely recognized for their exceptional wear resistance, high hardness, and excellent surface finish, making them the preferred choice for high-speed and high-production rolling operations.

Our HSS rolls are produced using premium-grade high speed steel alloys combined with advanced metallurgical techniques to achieve outstanding mechanical properties. With their unique microstructure and high alloy content, these rolls offer superior resistance to thermal cracking, spalling, and abrasive wear, ensuring longer service life even under the most demanding rolling conditions.

Designed to perform at elevated rolling temperatures, HSS rolls maintain their hardness and strength across a wide range of applications. They are especially suitable for finishing stands in hot strip mills, bar and rod mills, and other high-speed rolling processes, where surface quality and dimensional accuracy are critical.


The excellent heat dissipation and thermal fatigue resistance of HSS rolls reduce roll changes and maintenance costs, resulting in improved mill productivity and reduced downtime.

Each roll is carefully precision-engineered and rigorously tested in our state-of-the-art facilities to meet strict dimensional tolerances and performance standards. Our advanced heat treatment and machining processes ensure a uniform hardness profile and exceptional surface finish, guaranteeing consistent results and long operational life.

Whether for hot rolling, cold rolling, or specialized high-speed applications, S.R. Alloys provides HSS rolls that deliver unmatched reliability, consistent performance, and cost-effective operation. By combining cutting-edge technology with deep industry expertise, we help rolling mills achieve higher output, improved surface quality, and long-term value.

Chemical Composition:%

Inquired Material C Si Mn P S Ni Cr Mo Mg
HSS 1.50-2.20 0.30-1.00 0.40-1.20 ≤0.035 ≤0.03 0.00-1.50 3.00-8.00 2.00-8.00 -
(V) (W)
0.50-6.00 0.00-6.00
Core of Centrifugal Casting 3.00-3.50 1.20-2.00 0.20-1.00 ≤0.25 ≤0.03 0.10-0.50 0.20-1.00 0.00-0.20 ≥0.04