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| HBW has a complete production infrastructure, with a qualified technical team and high-performance products, guaranteeing customers the most modern and efficient products for their applications. If you’re looking for custom-made mill rolls for various applications, then make sure to check out our products. We provide a range of customized mill rolls for all your different operations. Moreover, we use durable Alloy materials such as Tungsten、Manganese、Vanadium、Molybdenum etc. to meet all your demands | |||||||||
◆◇ Unique Features
High V, W, Cr, Mo, Nb and other alloy elements. Carbide types: MC and M2C with high hardness and good abrasion resistance.
Excellet thermal stability, high hardness and good wear resistance.
High expansion coefficient and good thermal conductivity, more conducive to control.
Forming oxide film during rolling process, improving roll wear resistance significantly.
Super high strength of the roll core (DCI).
◆◇ Specification
Specification | 280-850mm roll body diameter |
Hardness | 73-98 HSD |
Surface Roughness | Ra0.05 |
Standard | GB/T1503-2008 |
Machining Tolerance | +/-0.01mm |
Quality Certification | ISO9001:2015 |
Single Weight | Max 10 Tons/PC |
Multiple Thread Holes | Acceptable |
Deep Holes | Acceptable |
Customized Roughness | Acceptable |
Inspection | 100% Inspection |
Transport Package | Anti-rust and Waterproof packing layed in a Metallic Framework |
Taper | Acceptable |
The End of The Roll Is Slotted | Acceptable |
Slotted of Roll | Acceptable |
Deep Thread Holes | Acceptable |
Coating | Anticorrosive Paint |
Application | Finishing Rolls for Hot Strip Steel, Wire and Rod |
Universal Mills for Section Steel | |
Finishing Rolls for Hot Strip Steel, Wire and Rod |
◆◇ Chemical Analysis
Material | HBW Patented Chemical Composition (%) | |||||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
HSS (Alloy composition changes based on different grades) | 1.5 ~ 2.10 | 0.3 ~ 1.0 | 0.30 ~ 0.70 | 3.00 ~ 6.00 | 0.50 ~ 1.50 | 3.0 ~ 7.0 | 2.0 ~ 8.0 | 1.0 ~ 8.0 | ≤0.03 | Depends on HSS Grade | ||
◆◇ Physical Properties
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |
◆◇ We Offer the Following Services:
Technical Drawings
Alloy Chemical Composion Range
Surface and Size Inspection Report
Customized Lettering on surface of products
We deliver end -to -end solutions and help in setting up,running and optimising mill rolling through our products and engineering services. and help in solving the challenges faced by the rolling mill industry today.
◆◇ Unique Features
High V, W, Cr, Mo, Nb and other alloy elements. Carbide types: MC and M2C with high hardness and good abrasion resistance.
Excellet thermal stability, high hardness and good wear resistance.
High expansion coefficient and good thermal conductivity, more conducive to control.
Forming oxide film during rolling process, improving roll wear resistance significantly.
Super high strength of the roll core (DCI).
◆◇ Specification
Specification | 280-850mm roll body diameter |
Hardness | 73-98 HSD |
Surface Roughness | Ra0.05 |
Standard | GB/T1503-2008 |
Machining Tolerance | +/-0.01mm |
Quality Certification | ISO9001:2015 |
Single Weight | Max 10 Tons/PC |
Multiple Thread Holes | Acceptable |
Deep Holes | Acceptable |
Customized Roughness | Acceptable |
Inspection | 100% Inspection |
Transport Package | Anti-rust and Waterproof packing layed in a Metallic Framework |
Taper | Acceptable |
The End of The Roll Is Slotted | Acceptable |
Slotted of Roll | Acceptable |
Deep Thread Holes | Acceptable |
Coating | Anticorrosive Paint |
Application | Finishing Rolls for Hot Strip Steel, Wire and Rod |
Universal Mills for Section Steel | |
Finishing Rolls for Hot Strip Steel, Wire and Rod |
◆◇ Chemical Analysis
Material | HBW Patented Chemical Composition (%) | |||||||||||
C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others | |
HSS (Alloy composition changes based on different grades) | 1.5 ~ 2.10 | 0.3 ~ 1.0 | 0.30 ~ 0.70 | 3.00 ~ 6.00 | 0.50 ~ 1.50 | 3.0 ~ 7.0 | 2.0 ~ 8.0 | 1.0 ~ 8.0 | ≤0.03 | Depends on HSS Grade | ||
◆◇ Physical Properties
| Properties | Barrel | Core | |
| Tensile Strength | ≥700MPa | ≥450MPa | |
| Compressive Strength | ≥2500MPa | -- | |
◆◇ We Offer the Following Services:
Technical Drawings
Alloy Chemical Composion Range
Surface and Size Inspection Report
Customized Lettering on surface of products
We deliver end -to -end solutions and help in setting up,running and optimising mill rolling through our products and engineering services. and help in solving the challenges faced by the rolling mill industry today.