High-chromium Alloy Roller Conveyor

The high-chromium alloy roller conveyor is designed for rolling mills that need a balanced solution combining wear resistance, heat resistance, and cost efficiency. It is widely used in rebar and round bar production lines, especially in conveyor sections where rollers must operate continuously under hot steel contact and abrasive conditions.
This roller conveyor uses a high-chromium alloy working layer, which offers excellent resistance to abrasion caused by scale, hot steel friction, and repeated rolling contact. The high chromium content forms hard carbides within the alloy structure, helping the roller surface maintain its shape and performance over long operating periods. Compared with standard carbon steel rollers, this design significantly extends service life and improves operational stability.
Another key advantage is its good high-temperature performance. The high-chromium alloy surface remains stable under frequent heating and cooling cycles, reducing the risk of surface cracking, deformation, or rapid wear. At the same time, the roller core is made from high-strength steel, providing strong load-bearing capacity and impact resistance, which is essential for accelerated conveyor sections.
The manufacturing process ensures a smooth and uniform roller surface, helping reduce vibration and noise during operation. This allows for more stable steel transfer and protects downstream equipment. Maintenance is also easier, as the roller delivers consistent performance and requires fewer replacements compared with conventional materials.

• Surface material: High-chromium alloy
• Chromium content: 18–28%
• Surface hardness: HRC 50±3
• Maximum working temperature: up to 700°C
• Application: Roller conveyors for rebar and round bar rolling lines