Premium High-Quality Carbon Steel Coils
Discover premium high-quality carbon steel coils from Shunbei Ronghang. Unmatched strength, durability, and precision for your industrial needs.
Comprehensive Guide to Carbon Steel Coils: Hot Rolled, Cold Rolled, and Galvanized
Discover the essential details of carbon steel coils, including hot rolled, cold rolled, and galvanized varieties. Learn about their definitions, applications, and production processes. Understand how carbon content influences properties like strength, hardness, and ductility, making these materials ideal for various industrial uses.
Our Carbon Steel Coil Products
Discover our extensive range of carbon steel coil products, including cold-rolled, hot-rolled, and galvanized carbon steel coils. Our cold-rolled coils offer superior surface finish and enhanced mechanical properties, ideal for precision applications. Hot-rolled coils provide excellent strength and durability, perfect for structural and industrial uses. Our galvanized coils are coated with zinc for exceptional corrosion resistance, making them suitable for outdoor and harsh environments. Explore our high-quality carbon steel coils to meet your diverse project needs.
Detailed Specifications
Our comprehensive product specification display module provides detailed parameters for various types of carbon steel coils, including dimensions, weight, steel grades, and delivery conditions. This ensures you have all the necessary information to make informed decisions.
| Specification | Low Carbon Steel | Medium Carbon Steel | High Carbon Steel |
|---|---|---|---|
| Carbon Content | 0.06% - 0.19% | 0.20% - 0.55% | 0.55% - 1.4% |
| Manganese Content | Up to 0.4% | 0.60% - 1.65% | 0.30% - 0.90% |
| Tensile Strength | 58,000 - 79,800 psi | 63,800 psi | 70,000 - 100,000 psi |
| Yield Strength | 36,300 psi | 53,700 psi | 60,000 - 90,000 psi |
| Elongation | 20.0% | 15.0% | 10.0% |
| Delivery Condition | Hot Rolled, Annealed | Quenched, Tempered | Cold Worked, Heat Treated |
| Common Uses | Structural, Automotive | Machinery, Bolts | Springs, High-Strength Wires |
| Specification | ASTM A653 Galvanized Steel | ASTM A366 (1008) Steel |
|---|---|---|
| Ultimate Tensile Strength | 58,000 - 79,800 psi | 43,900 - 51,900 psi |
| Yield Strength | 36,300 psi | 26,100 - 34,800 psi |
| Elongation | 20.0% | 42 - 48% |
| Iron (Fe) | 99% | 99% |
| Carbon (C) | 0.26% | 0.08% |
| Manganese (Mn) | 0.75% | 0.6% max |
| Copper (Cu) | 0.2% | 0.2% min |
| Phosphorus (P) | 0.04% max | 0.035% max |
| Sulfur (S) | 0.05% max | 0.04% |
| Specification | 1018 Mild Steel | 1144 Stressproof Steel |
|---|---|---|
| Ultimate Tensile Strength | 63,800 psi | 115,000 psi |
| Yield Strength | 53,700 psi | 100,000 psi |
| Elongation | 15.0% | 10.0% |
| Rockwell Hardness | B71 | C30 |
| Iron (Fe) | 98.81 - 99.26% | 98.0% |
| Carbon (C) | 0.18% | 0.44% |
| Manganese (Mn) | 0.6 - 0.9% | 1.35% |
| Phosphorus (P) | 0.04% max | 0.04% max |
| Sulfur (S) | 0.05% max | 0.24% |
Material Characteristics of Carbon Steel Coils
Discover the unique chemical composition, physical properties, and performance of carbon steel coils in various applications, ensuring optimal material selection for your projects.
Superior Modulus of Elasticity
Carbon steel coils boast a modulus of elasticity of 205 GPa (29700 ksi), providing exceptional stiffness and strength, ideal for structural applications.
Excellent Thermal Conductivity
With a thermal conductivity of 51.9 W/m-K (360 BTU-in/hr-ft²-°F), carbon steel coils efficiently manage heat, making them perfect for heat exchangers and boilers.
High Machinability
Carbon steel coils offer 75% machinability, based on AISI 1212 steel, ensuring ease of fabrication and cost-effective manufacturing processes.
Reliable Electrical Resistivity
Featuring an electrical resistivity of 0.0000169 ohm-cm, carbon steel coils are suitable for electrical applications, providing consistent performance and reliability.
Contact Us
Have questions or need more information about our services? Our team is here to help you navigate through any export control restrictions and ensure compliance with all applicable laws. Reach out to us today to get a quote or discuss your specific needs.
Our Services and Factory Strength
Discover our comprehensive range of services designed to meet your steel finishing needs. From custom solutions to rapid delivery and technical support, we emphasize our factory's strength and technological capabilities to ensure top-notch quality and efficiency.
Custom Steel Finishing Solutions
We offer tailored steel finishing services to meet your specific requirements. Our advanced technology and skilled team ensure precision and quality in every project.
Rapid Delivery Service
Our efficient logistics and production processes guarantee quick turnaround times, ensuring your projects stay on schedule without compromising on quality.
Technical Support and Consultation
Our expert team provides comprehensive technical support and consultation to help you optimize your steel finishing processes and achieve the best results.
Advanced Factory Capabilities
Equipped with state-of-the-art machinery and technology, our factory is capable of handling complex steel finishing tasks with precision and efficiency.
Quality Assurance
We adhere to stringent quality control measures to ensure that every product meets the highest standards of excellence and reliability.
Sustainable Practices
Our commitment to sustainability is reflected in our eco-friendly processes and materials, ensuring minimal environmental impact while maintaining high-quality output.
Comprehensive Product Range
From plates and pipes to hot rolled coils and billets, we offer a wide range of steel products to meet diverse industrial needs.
Award-Winning Quality
Recognized for our excellence, we have received numerous awards for our high-quality steel finishing services and innovative solutions.
Hot Rolled vs. Cold Rolled Coils
Compare the differences between hot rolled and cold rolled coils to help users choose the right product. This module provides detailed insights into the properties, applications, and benefits of each type, ensuring you make an informed decision.
Hot Rolled vs. Cold Rolled: Surface Finish and Formability
Hot rolled coils, such as ASTM A36, are processed at high temperatures, resulting in a rougher surface finish. This makes them suitable for applications where surface smoothness is not a priority. On the other hand, cold rolled coils like A366/1008 undergo processing at room temperature, leading to a superior surface finish and higher formability. This makes cold rolled coils ideal for applications requiring precise dimensions and a smooth surface, such as automotive panels and home appliances. While hot rolled coils are more cost-effective, cold rolled coils offer better mechanical properties and aesthetic appeal.
Mechanical Properties: Strength and Ductility
When comparing the mechanical properties of hot rolled and cold rolled coils, significant differences emerge. Hot rolled steel, such as ASTM A653, typically has a yield strength of 36,300 psi and an ultimate tensile strength ranging from 58,000 to 79,800 psi. In contrast, cold rolled steel like A366/1008 offers a lower yield strength of 26,100 to 34,800 psi but excels in elongation, with values between 42% and 48%. This higher ductility makes cold rolled steel more suitable for applications requiring extensive forming and bending. Conversely, the higher strength of hot rolled steel makes it ideal for structural applications where load-bearing capacity is crucial.
Cost Efficiency and Application Suitability
Cost efficiency is a critical factor when choosing between hot rolled and cold rolled coils. Hot rolled steel, such as ASTM A36, is generally more affordable due to its simpler production process. This makes it a preferred choice for large-scale construction projects and industrial applications where cost savings are essential. Cold rolled steel, like 1018 mild steel, although more expensive, offers enhanced properties such as better surface finish, higher strength, and improved machinability. These attributes make cold rolled steel suitable for precision engineering, automotive components, and consumer goods. Therefore, the choice between hot rolled and cold rolled coils should be based on the specific requirements of the application and budget constraints.
Customer Case Studies
Discover the transformative power of our steel finishing hot working solutions through detailed case studies. Each example showcases the application and effectiveness of our products, providing a clear picture of their real-world impact.
High-Performance Hot Rolled Coils for Automotive Industry
Our high-performance hot rolled coils have revolutionized the automotive industry by providing superior strength and durability. In this case, a leading car manufacturer utilized our hot rolled coils to enhance the structural integrity of their vehicles. The coils, known for their excellent formability and weldability, allowed for the production of lighter, more fuel-efficient cars without compromising safety. The result was a significant reduction in production costs and an increase in overall vehicle performance, demonstrating the value of our advanced steel solutions.
Efficient Continuous Casting for Construction Projects
Continuous casting has become a cornerstone in modern construction projects, offering unparalleled efficiency and quality. In this case, a major construction firm adopted our continuous casting technology to produce high-quality steel beams and columns. The process ensured consistent material properties and reduced waste, leading to faster project completion times and lower costs. The enhanced mechanical properties of the cast steel also provided greater structural stability, making it an ideal choice for high-rise buildings and infrastructure projects.
Advanced Reheat Furnace Technology for Energy Savings
Our advanced reheat furnace technology has set new standards in energy efficiency and productivity. In this case, a steel manufacturing plant integrated our reheat furnace into their production line, resulting in a 20% reduction in energy consumption. The precise temperature control and uniform heating provided by our furnace improved the quality of the final steel products, reducing defects and increasing yield. This case highlights the significant cost savings and environmental benefits achieved through our innovative reheat furnace solutions.
Superior Hot Strip Mill for High-Quality Steel Sheets
The hot strip mill is essential for producing high-quality steel sheets used in various industries. In this case, a prominent steel producer implemented our hot strip mill technology to enhance their product offerings. The mill's advanced control systems and robust design ensured precise thickness and surface finish, meeting the stringent requirements of their clients. The improved efficiency and product quality led to increased customer satisfaction and market competitiveness, showcasing the effectiveness of our hot strip mill solutions.