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Alloy Nodular Cast Iron Rolls
Product Details:
- Capacity Up to 30 Tons per roll
- Diameter 150 mm to 1000 mm
- Material Alloy Nodular Cast Iron
- Dimensions Custom dimensions available
- Technique Static and centrifugal casting
- Standard IS: 1109-1964, ISO 6756, ASTM A 536
- Belt Width Customizable as per operational requirements
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Alloy Nodular Cast Iron Rolls Product Specifications
- Up to 30 Tons per roll
- IS: 1109-1964, ISO 6756, ASTM A 536
- Customizable as per operational requirements
- 150 mm to 1000 mm
- Alloy Nodular Cast Iron
- Custom dimensions available
- High wear resistance, excellent toughness, outstanding thermal conductivity
- Static and centrifugal casting
- Pearlitic matrix with evenly distributed nodular graphite
- Wooden crates with protective coatings
- 180-300 HB
- Minimum 500 Mpa
- Precision ground finish
- Up to 600C continuous operation
- 350-700 HB (Brinell)
- Used in rolling mills for hot and cold rolling of steel, aluminum, and other metals
- Tempered and normalized for enhanced mechanical properties
- 500 kg to 30,000 kg (depending on size)
- Forged/Induction hardened steel as per design
- Ultrasonic, magnetic particle, and hardness testing to ensure quality
Product Description
Alloy Nodular Cast Iron Rolls (SG)
We are strongly foothold in the market by supplying the best in class range of Alloy Nodular Cast Iron Rolls. Generally, the available range is designed to be characterized with spherical graphite and known for its good mechanical properties. Good qualities of alloys are used for the fabrication of this range that work in collaboration with advanced machinery as per quality standards. The provided Alloy Nodular Cast Iron Rolls are sternly checked on different quality parameters under the guidance of our experts to deliver a defect free range.
Key features:
- Hassle free installation
- Enhanced working life
- Superior performance
Chemical Composition
| Symbol | C | Si | Mn | Cr | Ni | Mo | Mg |
| SG | 2.90-3.60 | 0.80-2.50 | 0.40-1.20 | 0.20-0.60 | - | 0.20-0.60 | 0.04 |
| SG | 2.90-3.60 | 0.80-2.50 | 0.40-1.20 | 0.20-0.60 | 0.50-1.00 | 0.20-0.80 | 0.04 |
| SG | 2.90-3.60 | 0.80-2.50 | 0.40-1.20 | 0.30-1.20 | 1.01-2.00 | 0.20-0.80 | 0.04 |
Prosperities & Application
| Symbol | Hardness | Tensile Strength(MPa) | Bending Strength(MPa) | Dimension | Unit N.W | Application |
| SG | 50-70 | 320 | 500-700 | 300-1300 | 500-35000 | Rolls for finish stands of light section mills, bar and wire rod mills, hot narrow strip mills and temper mill. |
| SG | 55-70 | 320 | 500-700 | |||
| SG | 60-70 | 320 | 600-800 |
Exceptional Mechanical Strength
The alloy nodular cast iron rolls offer a minimum tensile strength of 500 MPa and core hardness between 180-300 HB, ensuring durability even under extreme conditions. Tempered and normalized heat treatments enhance their mechanical properties, making them resilient and long-lasting in continuous operations up to 600C.
Precision Engineering for Versatile Applications
Our rolls are crafted to meet the diverse demands of rolling mills, accommodating hot and cold rolling across a range of metals. Customizable diameters, belt widths, and overall dimensions allow seamless adaptation to specific mill requirements, facilitating efficiency and superior operational performance.
Thorough Quality Control for Reliability
Each roll undergoes stringent ultrasonic, magnetic particle, and hardness testing, adhering to international standards such as IS: 1109-1964 and ASTM A 536. This comprehensive approach ensures that only rolls of premium quality reach our customers, delivering consistent results and prolonged lifespan.
FAQs of Alloy Nodular Cast Iron Rolls:
Q: How are alloy nodular cast iron rolls manufactured?
A: These rolls are produced using static and centrifugal casting techniques, followed by precision grinding, tempering, and normalizing processes. This ensures optimum microstructure, hardness, and mechanical performance.Q: What benefits do alloy nodular cast iron rolls provide in rolling mills?
A: They offer high wear resistance, exceptional toughness, and outstanding thermal conductivity, enabling efficient hot and cold rolling of steel, aluminum, and other metals. Their durability reduces downtime and maintenance costs.Q: When should these rolls be used in industrial applications?
A: They are ideal for rolling mill operations requiring high strength, continuous working temperatures up to 600C, and applications demanding long service life with minimal maintenance.Q: Where can the dimensions and belt width be customized?
A: Custom dimensions and belt widths can be specified at the time of order, ensuring each roll precisely fits the buyers operational requirements and mill configuration.Q: What quality verification processes are in place?
A: Each roll undergoes ultrasonic, magnetic particle, and hardness testing to confirm structural integrity and adherence to global standards, ensuring reliability in demanding applications.Q: How are these rolls packaged and shipped for safety?
A: Rolls are packed in wooden crates with protective coatings to prevent damage and corrosion during transit, preserving product quality until installation.Tell us about your requirement
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Contact Details
- Oversea department: Rm 1304 Huawen International Tower, No.-999, hongshan West Road, Shanghai - 200051, China
- Phone : 86-21-62116705/62116706
- Ms. Rosy Shen
- Mobile : +8613916033018
- Send Inquiry
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