Basic Info.
Model NO.
HBW ROLL-247(42)
After-sales Service
One Year Quality Warranty and Life Time Service
Warranty
Life Time Service
Rolling Shape
Plank, Tegular, Ribbon, Bar, Pipe, Wire
Product
Steel Ball, Profile, Rolling Beam, Steel Billet, Cogged Ingot
Roller Position
Horizontal
Inner Packing
Corrugated Paper
Applicable Stand
Rough Stand, Finishing Stand
Delivery Time
Within 80 Days
After Sale Service
Support
Transport Package
Steel Pallet
Product Description
Product Description
Product Parameters
Physical Characteristics Parameter Details | | Normal | Enhanced | High Strength | Slitting | Dogbone |
| Roll Specification | Ø280 - Ø850 |
| Density | 7.6 g/cm³ | 7.8 g/cm³ | 8 g/cm³ | 7.6 g/cm³ | 7.6 g/cm³ |
| Casting | Centrifugal Casting |
| Heat Treatment | HBW Patented |
| Hardness | General: 82-89HSD
Different range based on stands73-77HSD | 73-77HSD | 79-83HSD |
| Hardness Drop | ≤3HSD |
| Rolling Temperature | 780ºC-1100ºC |
| Pass Life | 4-5 times than CI Rolls | 1.3 tims than
HSS Normal | 1.5 tims than HSS Normal | 24-32 hours Continue Rolling (2-3 times than High-boron Rolls) |
| Dressing | 1.0-1.5mm |
| Use Periods | 8-10 Cycles |
| Application | Intermediate and Finishing stands in bar mill Fours stands before pre-finishing stands in wire mill
Hot strip and plate steel working rolls Section steel universal mill | Slitting stand in bar mill | Dogbone stand in bar mill |
| Properties | Barrel | Core |
| Tensile Strength(N/mm²) | ≥700MPa | ≥450MPa |
| Compressive Strength | ≥2500MPa | |
| | HBW Patented Chemical Composition (%) |
| HSS Normal | C | Si | Mn | Cr | Ni | Mo | V | W | P & S | Nb | Co | Others |
| 1.5-2.10 | 0.30-0.7 | 0.30~1.0 | 3.00~ 6.00 | 0.50~ 1.50 | 3.0-7.0 | 2.0-8.0 | 1.0-8.0 | ≤0.03 | Depends oMaterialn HSS Grade |
| Material | Chemical composition control requirements (%) |
| HSS Enhanced | C | Si | Mn | P | S | Cr | Mo | V | W | Ni | Nb | Other |
| 1.5-2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 3.0-6.0 | 3.0-5.0 | 2.5-5.0 | 0.5-1.5 | ≤0.5 | ≤1.0 |
| Material | Chemical composition control requirements (%) |
| HSS Enhanced | C | Si | Mn | P | S | Cr | Mo | V | W | Ni | Nb | Other |
| 1.5-2.1 | 0.2-1.0 | 0.3-1.0 | ≤0.03 | ≤0.03 | 4.0-6.0 | 4.0-6.0 | 4.0-6.0 | 3.0-5.0 | 0.5-1.5 | ≤1.0 | ≤1.0 |
Detailed Photos
Detailed Photos of HSS Roll
Advantage of High-Speed Steel Rolls
1. High Wear Resistance
• Crafted with an optimal combination of hardening agents including tungsten, vanadium, and chromium, these High-Speed Steel (HSS) rolls demonstrate superior wear resistance, positioning them as the ideal solution for the most demanding rolling applications.
• Specifically engineered to withstand the challenges of rolling high-strength and stainless steels, these rolls ensure top-tier performance even under the harshest conditions.
2. High Hardness
• With a working layer hardness of 65 HRC or more, these rolls are meticulously designed to maintain their robust hardness, even in extreme high-temperature environments.
• Their uniform hardness distribution is key to extending the roll's service life, delivering consistent and reliable performance.
3. Excellent Thermal Crack Resistance
• Expertly crafted to endure high-temperature rolling conditions, the surface resists cracking from rapid cooling or thermal stress, ensuring long-lasting durability.
• Perfectly suited for continuous high-temperature, high-stress operations, these rolls showcase exceptional durability and reliability.
4. Thermal Fatigue Resistance
• With remarkable resistance to thermal fatigue, these rolls consistently deliver stable performance through repeated heating and cooling cycles, effectively minimizing the risk of fatigue crack development.
5. Long Service Life
• Offering a lifespan 3-6 times longer than traditional cast iron or cast steel rolls, HSS rolls dramatically reduce replacement frequency and downtime, significantly boosting operational efficiency.
6. Strong Versatility
• Exceptionally versatile for hot rolling processes, these rolls excel in both normal and low temperature conditions, while also meeting stringent standards for surface quality and dimensional accuracy.7. Advanced Manufacturing Technology
• Crafted with cutting-edge centrifugal composite casting technology, these rolls are constructed with HSS as the durable working layer and ductile cast iron as the core, achieving a perfect balance of wear resistance and impact toughness. Company Profile
Anhui Huanbowan High Speed Steel Mill Roll Co., LTD
Anhui Huanbowan High Speed Steel Mill Roll Co., Ltd. stands as China's pioneering and largest entity dedicated to crafting exceptional high-speed steel (HSS) rolls and rings. Since its inception in 2007, the company has been at the forefront of innovation and industrial excellence. Spanning an impressive expanse of approximately 70,000 square meters, our operations are powered by a robust workforce of over 300 skilled professionals, including a team of more than 30 seasoned intermediate and senior technical experts.
Embracing groundbreaking manufacturing techniques, such as precision centrifugal casting and state-of-the-art heat treatment technologies, HBW consistently delivers products that redefine the standards of quality. Known for their exceptional attributes, our HSS series products exhibit extraordinary wear resistance, noteworthy thermal fatigue endurance, and an extended service life that distinguishes them in the steel industry.
Our high-performance rolls are extensively utilized in hot rolling production lines, most notably in the pivotal finishing stands. They play a crucial role in creating a diverse range of materials, from rebar and structural steel to seamless, strip, high-strength alloys, and even stainless and specialty steels. The unmatched versatility and dependability of HBW rolls position them as the premier choice for steel mills aiming to achieve superior material production.
At the very heart of HBW's philosophy is an unwavering dedication to innovation and unmatched quality. We pledge to deliver rolls that feature consistent hardness, impeccable surface finish, and a notably extended service life. By opting for HBW, customers are equipped to enhance their production efficiency significantly while reducing operational costs.
The esteemed HBW products have become the preferred selection for leading steel manufacturers worldwide. Their unwavering performance and unmatched reliability have secured them a prestigious reputation both domestically and internationally, establishing them as the gold standard of excellence in the steel industry. Packaging & Shipping
Workshop
1. Two Casting Lines
2. Two Heat Treatment Lines3. Two HSS Roll & Two HSS Ring Processing Lines 4. 1 Professional Physical and Chemical Center Functions of the Center
1. Physical Property Testing
2. Chemical Composition Analysis
3. Failure Analysis
4. Process Development Support
5. Quality Supervision and
• Ensures rigorous internal product quality oversight while extending its sophisticated testing services to external clients, aiding them in securing essential product certifications.
Technical Strength
The center is fortified with a range of state-of-the-art testing instruments, such as:
• Spectrometers
• Scanning Electron Microscopes (SEM)
• Universal Testing Machines
• Impact Testing Machines
• Hardness Testers, among others.
In addition to its advanced equipment, the center prides itself on a team of highly skilled and certified technical professionals. Many of our engineers possess national-level testing certifications, ensuring the utmost precision and credibility in our test results.
Certificates & Honors
1. A Flawless Management System:
A Testament to Excellence with 10 Invention Certificates and 16 Utility Model Patents. Our commitment to innovation and quality is recognized through these accolades, showcasing our dedication to pioneering advancements in the industry.
2. Prestigious Honors Bestowed by Government & Esteemed Clients:
Our accolades are a reflection of our unwavering dedication to excellence, with recognition from government bodies and accolades from our valued clients, underlining the trust and respect we have earned in the industry.
Our Partners and Market
Why Choose Us:
• Over 18 years of expertise in HSS roll manufacturing
• In-house alloy development and precision machining
• Factory-direct supply, reliable lead times
• Strict quality control with 100% traceability
• Responsive service and technical supportInterested in product, technical sheets, or a custom quotation? Let's talk! Our team is here to support your seamless pipe production needs.
Address:
No. 699 Wusongshan Avenue, Tongling City, Anhui Province, china
Business Type:
Manufacturer/Factory
Business Range:
Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Anhui Huanbowan High Speed Steel Mill Roll Co., Ltd ( short as "HBW") is a professional designer and manufacturer of High Speed Steel Mill Roll factory. Providing rolling solutions to Steel Mill Factory all over the world.
HBW was founded in 2007 in Beijing City of China, Demand for custom-tailored products is continuously rising, HBW adapts to these market request by investing in innovative manufacturing technologies. And moved to southeast of China--Tongling City of Anhui province in 2015, expanded the production facility. There are 2 Casting Lines, 2 Heat Treatment lines, 2 HSS Roll production lines and 2 HSS Roll Rings production lines, The annual production capacity is more than 15000 tons for HSS Rolls and Rings. The casting production qualification rate of HBW is more than 95%.
As High & New Technology Enterprise and vice chairman unit of China Foundry Association, HBW not only have own technological R&D Center, but also established long-term and close industry-university-research cooperation with several well-known universities in Beijing.
HBW's Rolls and Rings with High Abrasion Resistant, Thermal Crack Resistance and Bring Economic Benefits for customers, HBW company is a valued partner in developing solutions for various steel industry.
