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Mild Steel Flats Manufacturing in Mandi Gobindgarh: A Focus on Hot Rolling Techniques

  • Writer: Daivik Gupta
    Daivik Gupta
  • Feb 11
  • 3 min read

Mild steel, characterized by its low carbon content, is celebrated for its ductility and malleability, making it a preferred choice for numerous structural applications. Steel ingots, which are substantial blocks of steel created from molten metal, serve as the essential raw material for subsequent processing. The hot rolling process involves heating these ingots and then transforming them into flat products, such as mild steel flats, through deformation.


The production of mild steel flats from steel ingots encompasses several crucial steps. Initially, the ingots are heated in a furnace to a temperature exceeding their recrystallization point, which enhances their malleability. After heating, the ingots are fed through a series of rollers that progressively reduce their thickness and shape them into flat products. This hot rolling technique not only molds the steel but also improves its grain structure, thereby boosting its mechanical properties.


Mild steel

  • Low carbon percentage, typically ranging from 0.05% to 0.25%.

  • Enowned for its outstanding ductility, malleability, and weldability

  • Ideal for a broad spectrum of applications, including construction, automotive, and manufacturing.

  • The low carbon content facilitates easy shaping and forming, which is crucial for producing diverse steel products.


Steel ingots

Large solid blocks of steel created by casting molten steel. They serve as the primary raw material for further processing into various steel products. Typically, these ingots are shaped into rectangular or square forms and can vary in size based on their intended application. After casting, ingots are subjected to processes such as heating and rolling to achieve the required dimensions and characteristics.


What is Hot Rolling?

Hot rolling is a metalworking technique that entails heating steel ingots to temperatures exceeding their recrystallization point, typically ranging from 1,100°F to 1,500°F (593°C to 815°C). The heated ingots are then processed through rollers, which reshape them into thinner and longer forms, including sheets, plates, and flats. This method not only molds the steel but also enhances its microstructure, thereby improving its mechanical properties and facilitating further work. Hot rolling is widely utilized in producing mild steel flats, which are vital for various construction and manufacturing needs.


Hot rolling of Steel Flat

Making Mild Steel Flats from Steel Ingots through Hot Rolling

  • Heating the Ingots: The process initiates with the heating of steel ingots in a furnace until they reach the optimal temperature for hot rolling.

  • Rolling Process: The heated ingots are then introduced into a series of rollers. As they move through, the rollers exert pressure, decreasing the thickness of the ingots and transforming them into flat products.

  • Cooling and Finishing: Once rolled, the mild steel flats are cooled, typically through air cooling or water quenching, and then cut to specified lengths. Additional finishing steps may involve surface treatment and quality inspections.


Contribution of Mandi Gobindgarh in Steel Production

Mandi Gobindgarh, situated in Punjab, India, is often referred to as the "Steel Town of India" due to its substantial impact on the steel industry. The area hosts numerous steel re-rolling mills that focus on converting steel ingots into a variety of products, including mild steel flats, bars, and rods. Mandi Gobindgarh has earned a reputation for high-quality production and innovation in steel manufacturing, drawing investments and skilled labor to the region. The local industry plays a vital role in fulfilling the demand for steel products in India and contributes significantly to the overall growth of the sector.


With over 50 years of experience in the steel industry, RN Gupta and Bros has established itself as a leading steel trading firm in Mandi Gobindgarh. We understand the importance of your time and the specific requirements of your projects. So what are you waiting for, contact us today to source high-quality steel tailored to meet your project needs. Let us help you build a stronger future!

 
 
 

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