Why Choose Us?
State-of-the-Art Facilities
Strict Quality Control
High Strength and Durability
Timely Deliveries
Get The Right Price
Product Overview of SRJ HR Coil
SRJ Steel’s HR Coil (Hot Rolled Coil) is a high-quality steel product designed for use in various industrial applications, offering superior strength, durability, and versatility.
Manufacturing Process:
The HR Coil is produced through a hot rolling process, where the steel is heated above its recrystallization temperature and then rolled to the desired thickness. This process ensures excellent mechanical properties and a smooth surface finish.
Product Range:
- Thickness: Available in thicknesses ranging from 1.5 mm to 25 mm.
- Width: Offered in widths ranging from 1000 mm to 2000 mm.
- Grades: Includes multiple grades for different industrial needs, ensuring optimal performance for various applications such as construction, manufacturing, and automotive industries.
- Surface Finish: The HR Coil features a smooth, uniform surface ideal for further processing or direct use in end products.
SRJ Steel’s HR Coil is designed to meet international standards, providing robust material for a variety of uses while ensuring long-lasting performance.
Features of HR Coil
Here are the key features of Hot Rolled Coils (HR Coil) as per the SRJ Steel website:
Advanced Manufacturing Technology
SRJ utilizes high-tech equipment like thickness and width gauges, and X-ray machines for precision and quality assurance in their HR Coils, ensuring consistency across production.
Precision in Thickness and Width
SRJ offers HR Coils with thickness ranging from 1.2 mm to 12 mm, with tight tolerances of 50 microns for thickness and width tolerance under 1 mm for precise applications.
Customization Options
Available in a variety of grades (E160 to E450), the HR Coils can be customized according to the needs of different industries, including automotive, construction, and electrical appliances.
Use of Industry 4.0
The mill is equipped with features of Industry 4.0, including automation systems, ensuring efficient production and high-quality products through advanced control systems.
Laminar Cooling Technology
SRJ employs laminar cooling technology, which optimizes cooling rates, improving the mechanical properties and overall performance of the HR Coils.
High Durability
The HR Coils are designed for maximum durability and performance, offering resistance to wear and tear under challenging industrial conditions.
Environmental Sustainability
SRJ integrates environmentally friendly technologies, such as Lechler Descaling Technology, to minimize waste and optimize energy consumption during the production process.
Technical Specifications of HR Coil
Here are the technical specifications for the HR Coil from SRJ Steel:
Mechanical Properties:
- Tensile Strength: High tensile strength ensures excellent formability and durability in various applications.
- Elongation: Minimum elongation of 15%, offering better ductility for structural flexibility.
- Thermal Resistance: Excellent strength retention even at elevated temperatures, ensuring stability in high-heat environments.
- Corrosion Resistance: Enhanced anti-corrosion properties, increasing the product’s lifespan even in harsh environmental conditions.
- Formability: Suitable for a wide range of forming processes due to its superior ductility and strength.
Weight Tolerance:
The weight tolerance for SRJ HR Coils is maintained by IS 2062 standards, ensuring consistent product quality.
Chemical Composition:
SRJ HR Coils comply with the chemical composition guidelines specified by IS 2062:2011 standards. They are designed with a low content of impurities like sulfur and phosphorus, ensuring improved strength, weldability, and corrosion resistance.
Applications of HR Coil
Here’s a brief overview of the “Applications of HR Coil” based on the provided reference:
Construction Sector
In construction, HR coils are utilized in the production of steel beams, structural frameworks, and reinforcements. They are crucial for constructing buildings, bridges, and other large-scale infrastructures. The coils’ ability to withstand heavy loads and their flexibility for shaping makes them highly desirable for engineering durable and strong structures in the construction industry.
Automobile Industry
Hot-rolled (HR) coils are extensively used in the automobile industry for manufacturing components such as chassis, body panels, and structural parts. Due to their high strength and durability, HR coils are ideal for ensuring the structural integrity of vehicles, making them essential in car manufacturing and design. These coils also support safety standards in vehicles.
Shipbuilding Industry
HR coils are used in shipbuilding for the fabrication of hulls, decks, and other essential parts. The high resistance to corrosion and stress makes HR coils perfect for marine environments. They help in building ships that can endure harsh sea conditions while maintaining structural stability and ensuring the safety of cargo and passengers.
Manufacturing of Appliances
HR coils are commonly used in the manufacturing of household appliances such as refrigerators, washing machines, and air conditioners. The strength and malleability of HR coils allow manufacturers to produce durable and efficient components. Their cost-effectiveness also plays a significant role in making appliances affordable for consumers while maintaining quality.
Heavy Machinery Production
In the production of heavy machinery, HR coils are an essential material for making parts like frames, casings, and machine structures. Their ability to endure high stress and their flexibility for various forms make HR coils a preferred choice in the heavy machinery industry. They help in crafting machines that are reliable, powerful, and long-lasting.
Energy and Power Generation
The energy sector benefits from HR coils in the construction of pipelines, pressure vessels, and energy infrastructure. These coils are used in both renewable and non-renewable energy projects, providing reliable, high-strength materials for constructing components that can withstand extreme conditions such as high pressure and temperature, essential for efficient energy production.
