Our Advanced Steel Bar Manufacturing Process: Ensuring Quality at Every Stage
melting
The journey of our superior steel rods begins with the careful selection and melting of high-grade raw materials. In our state-of-the-art furnaces, precisely measured quantities of scrap steel, alloying elements, and other necessary materials are subjected to intense heat. This controlled melting process ensures the homogeneity and purity of the molten steel, critical for achieving the desired chemical composition and mechanical properties of our final product. Our advanced temperature monitoring systems and sophisticated control mechanisms guarantee consistent melt quality, laying the foundation for exceptional steel rods.
casting
Once the steel is molten, it’s transferred to our continuous casting machines. This process transforms the liquid steel into a semi-finished product, typically a billet or bloom. The molten steel is poured into a water-cooled mold, where it solidifies into a continuous strand. The strand is then cut to precise lengths, creating billets or blooms of uniform size and shape. This continuous casting method ensures a high level of consistency and minimizes defects, contributing to the overall quality and efficiency of our manufacturing process.
The billets or blooms are then heated to a specific temperature and fed into our rolling mills. Here, a series of rollers progressively reduce the cross-sectional area of the steel, elongating it and shaping it into the desired rod diameter. Our advanced rolling technology allows for precise control over dimensions and surface finish. The hot rolling process refines the grain structure of the steel, enhancing its strength and ductility. We utilize a combination of roughing, intermediate, and finishing stands to achieve the precise dimensions and surface quality required for our high-performance steel rods.
rolling
To further enhance the mechanical properties of our steel rods, we employ a controlled quenching process. After rolling, the rods are rapidly cooled by immersing them in a quenching medium, typically water or oil. This rapid cooling transforms the microstructure of the steel, increasing its hardness and strength. The quenching process is carefully monitored and controlled to ensure consistent properties throughout the rod. Precise temperature and timing are critical to achieving the desired balance of strength and toughness.
quenching
Following quenching, the steel rods undergo a controlled cooling process to relieve internal stresses and stabilize their microstructure. This gradual cooling process prevents cracking and ensures dimensional stability. Our advanced cooling systems regulate the temperature and rate of cooling, ensuring uniform properties throughout the steel rods. This step is crucial for achieving the desired performance characteristics and longevity of our products
cooling
Once cooled, the steel rods are precisely cut to the required lengths using high-speed cutting equipment. Our cutting process ensures clean, accurate cuts with minimal burrs or imperfections. This precision cutting is essential for meeting customer specifications and ensuring ease of use in various applications. We utilize advanced cutting technology and automated systems to maintain consistent length and quality.
cutting
Quality is paramount at every stage of our manufacturing process. Each batch of steel rods undergoes rigorous testing in our state-of-the-art laboratory. We conduct a variety of tests, including tensile strength testing, yield strength testing, hardness testing, and chemical composition analysis. These tests ensure that our steel rods meet or exceed industry standards and customer requirements. Our comprehensive testing procedures guarantee the reliability and performance of our products.
testing
After successful testing, the steel rods are carefully bundled for efficient handling and transportation. Our bundling process ensures that the rods are securely packaged to prevent damage during transit. We utilize high-strength strapping to maintain the integrity of the bundles. Our automated bundling systems ensure consistent bundle sizes and weights, streamlining our logistics and ensuring efficient delivery to our customers.
bundling
The final step in our manufacturing process is dispatch. Our logistics team ensures that the bundled steel rods are loaded and transported safely and efficiently to our customers. We work with reliable transportation partners to provide timely and cost-effective delivery. Our commitment to customer satisfaction extends to our dispatch process, ensuring that our products reach their destination in optimal condition and on schedule.
dispatch
what differentiates us
- The integrated process from melting to rolling ensures quality control at every step of the production process
- Use of processed iron ore instead of scrap to produce clean and stronger steel.
- Reliability in infrastructure projects like Dams and Bridges.
- Customized Length for large diameter bars.
- Preferred Brand for higher diameter bars (32mm, 25mm, 20mm) due to our physical and chemical quality and guaranteed Fe-500 grade.
- Our focus and commitment are on quality, consistency and timely delivery.
SHIVANGI ROLLING MILLS PRIVATE LIMITED
ABOUT SHIVANGI SARIYA
Supplying Madhya Pradesh, Rajasthan, and Gujarat: Shivangi TMT FE 500D rebars are used in national and state infrastructure projects, government contracts, real estate developments, and retail sales