Modern rolling mills face higher demands for wear resistance, precision, and production stability.
Tungsten carbide composite rolls are designed to solve these challenges and improve overall rolling performance.
By combining a cemented carbide working layer with a tough steel core, TC composite rolls deliver long service life and consistent rolling quality.

Why Rolling Mills Choose TC Composite Rolls
Traditional rolls wear quickly and require frequent replacement.
This leads to downtime, unstable product quality, and high operating costs.
Carbide composite rolls provide a reliable solution by offering:
- Longer roll life.
- Stable performance under heavy loads.
- Better surface finish of rolled products.
They help steel mills increase output while reducing total production costs.

Typical Rolling Applications
TC composite rolls are suitable for a wide range of rolling processes.
Hot Rolling Mills
- They operate reliably at high temperatures.
- Excellent thermal stability prevents deformation and surface damage.
Cold Rolling Mills
- High hardness ensures low wear.
- Surface quality of strips and bars improves significantly.
Precision Rolling Lines
- Stable dimensions guarantee accurate size control.
- Ideal for high-precision finished products.
High-Strength and Alloy Steel Rolling
- High toughness resists cracking and chipping.
- Efficiency improves when rolling demanding materials.
Aluminum and Non-Ferrous Rolling
- Reduced friction minimizes roll wear.
- Roll change frequency is greatly reduced.

Key Performance Advantages
Outstanding Wear Resistance
he carbide layer maintains hardness for long periods.
Roll consumption is significantly reduced.
Strong Thermal Stability
Performance remains stable in high-temperature rolling.
Suitable for continuous hot rolling conditions.
Improved Toughness
Composite structure reduces brittleness.
Roll breakage risk is minimized.
High Rolling Precision
Smooth roll surfaces improve product accuracy.
Dimensional consistency is easier to control.
Broad Material Compatibility
Suitable for steel, aluminum, and copper rolling.
One solution supports multiple product lines.
Lower Total Cost of Ownership
Longer service life offsets initial investment.
Maintenance and downtime are reduced.
Environment-Friendly Operation
Less roll replacement reduces material waste.
Higher efficiency supports sustainable production.
Suitable Rolling Mill Configurations
CYKC group composite rolls are designed for different mill layouts:
- One-strand rolling mills.
- Two-slit rolling mills.
- Three-slit rolling mills.
- Four-slit rolling mills.
Each roll is customized according to rolling force and pass design.
Recommended Installation Positions
- Pre-slitting stand.
- Slitting stand.
- Pre-finishing stand.
- Finishing stand.
These positions benefit most from carbide wear resistance and precision.
Material Grades & Selection Guide
Selecting the right grade is critical for preventing roll breakage. We offer customized binder contents to suit your specific mill stand:
| Application | Recommended Grade | Cobalt (Co) Content | Hardness (HRA) | Strength (TRS – MPa) |
| Finishing Stands (Fast) | YGR06 / RO Series | 6% – 10% | 88 – 91 | 2200 – 2500 |
| Intermediate Stands | YGR15 / YGR20 | 15% – 20% | 83 – 86 | 2600 – 2900 |
| Pre-finishing Stands | Toughness Grade | 25% – 30% | 79 – 82 | ≥ 3000 |
CYKC GROUP Composite Roll Capabilities
CYKC GROUP provides complete roll solutions, not just products.
- Customized roll design support.
- Precision groove machining.
- Ribbed groove machining.
- Trademark engraving service.
- Replaceable carbide ring structure.
Our technical team ensures each roll matches your rolling conditions.
Conclusion
Tungsten carbide composite rolls are a proven solution for improving rolling efficiency and product quality.
They help steel mills achieve longer roll life, stable operation, and lower production costs.
Choose CYKC GROUP composite rolls to optimize your rolling mill performance and achieve sustainable production growth.
If you have any questions about tungsten carbide composite rolls, please feel free to contact us.
E-mail:cykc@cykcgroup.com.cn