Mild Steel Properties and Its Uses

Mild steel comes in numerous grades, but they can be condensed into a handful of key types. Prized for its exceptional weldability, machinability, and other favourable attributes, this steel type is a sought-after material amongst industries, whether working on large-scale infrastructure or smaller fabrication projects.

Mild steel, also called low-carbon steel, contains a small amount of carbon and few or no alloying elements. This gives it a unique combination of properties that make it easy to work with while maintaining excellent

Ductile -Mild steel is an extremely ductile material because it has very little carbon and no alloying components. This indicates that low-carbon steel is a particularly malleable kind of steel that can be utilised for a variety of applications as it can be bent and moulded without losing its strength.

Machinable- Mild steel's ductility makes it especially well-suited for a variety of steel fabrication techniques, such as welding. Steel becomes more pliable the lower the proportion of carbon content.

Magnetic- Mild steel bars have the added benefit of being magnetic due to the high concentrations of iron and ferrite.

Cost-Effective- Many steel fabrication clients utilise mild steel because it is an extremely economical form of steel that can be used for a variety of industrial applications since it takes very few resources and ingredients.

Prone to Oxidising- To avoid this result in your mild steel product, Chromium is a popular addition used to react to exposure to certain atmospheres.  A layer of this additional chemical will protect mild steel from corrosion.

Mild Steel Uses

Galvanised low-carbon steel is advised if you're seeking mild steel goods that will last a long time and remain sturdy in a variety of weather situations. Specific quality requirements are in place for galvanised steel, ensuring that an adequate layer of coating is applied to the material to increase its resistance to weathering, rain, and severe temperatures. Mild steel properties make this product ideal for the following sectors and projects:

  • Construction & Infrastructure – Widely used in bridges, buildings, and transmission towers due to its strength and durability.

  • Machinery & Equipment – Gears, shafts, brackets, and frames are often made from mild steel because of its machinability.

  • Pipelines – Mild steel pipes transport liquids and gases, offering flexibility, weldability, and strength to handle pressure.

  • Automotive Industry – Used in chassis, body panels, and engine components, providing both safety and cost efficiency.

  • Railways – Essential in railway tracks and supporting components where durability and load-bearing capacity are key.

  • Gates & Fencing – Its toughness and flexibility make mild steel perfect for custom gates, railings, and fencing designs.

Why Choose Mild Steel Sheets and Bars?

Mild steel offers an unbeatable combination of strength, flexibility, and affordability. It can be cut, shaped, and welded into almost any form, making it suitable for both structural and decorative projects. Whether you need durable sheet metal for cladding or strong round bars for construction, mild steel remains a go-to choice across industries.

Colt Materials stock and supply the following Mild Steel grades. Please enquire to order your materials cut to size.

  • 080A15
  • S355EN8
  • EN36
  • EN40B

Colt Materials are UK metal suppliers with products suited to all kinds of industries, uses and projects. The benefits of mild steel properties make this product suitable for many engineering and construction work, as well as consumer goods. Our team will happily talk you through our metal products and guide you towards the most appropriate material for you. For mild steel near you, contact us today!