50mm Width x 3mm Thick Mild Steel Flat Metal Bar Section

50 x 3mm Flat Metal Bar

Our mild steel flat metal bar is available in S275 grade. Engineers and contractors use flat bar extensively in the manufacture of support braces, latches, mechanical parts, industrial tools, etc., as well as for many DIY projects.

For those in need of sturdy and reliable steel material, the mild steel flat bar offers a versatile solution. As a popular choice in the construction and manufacturing industries, this steel strip provides a solid foundation for various structures and machinery. With its uniform width and thickness, the mild steel flat bar offers consistent strength and durability for a wide range of applications.

As a result of its good to excellent formability, mild steel flat bar can easily be joined by welding processes or by means of fixings such as rivets, bolts and screws.

The versatility of flat metal bars makes Speciality Metals one of the top choices in many industries in the United Kingdom. A prime example of their quality offerings is the 50mm width x 3mm thick mild steel flat metal bar section. The bars are manufactured in various lengths and are known for their durability, cost-effectiveness, as well as their good welding, forming, bending and machining abilities. In addition to being recyclable and malleable, they are also environmentally friendly too. Part of their popularity comes from their wide range of applications, making them suitable for engineers and manufacturers. The variety of flat metal bars Speciality Metals offers is undoubtedly worth checking out if you’re looking for a bar that’s durable, versatile and affordable.

Key information:

• Width – 50mm
• Thickness – 3mm
• Shape – Flat
• Grade –S275
• Finish – Mill

Speciality Metals are the best suppliers for you because:

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

We also carry a wide range of mild steel sheet metal, angle iron and round tube.

What’s the Shelf Life of Mild Steel Flat Metal Bar?

Mild steel flat metal bars do not have a defined “shelf life” in the same way that perishable goods do. Instead, their longevity is influenced by factors related to storage conditions and environmental exposure. When stored in a dry, indoor environment, mild steel bars can remain in good condition for many years. However, when exposed to moisture, oxygen and corrosive agents, mild steel is prone to rust and corrosion. The speed of this corrosion process depends on factors like humidity, the presence of corrosive chemicals and temperature. Protective measures, such as coating the bars with anti-rust solutions or paints, can extend their usable life. In essence, with proper storage and care, mild steel flat bars can be kept in a usable state for an extended period, but they should be inspected for signs of rust or deterioration if stored for long durations, especially in less-than-ideal conditions.

How do you Straighten a Bent Mild Steel Flat Metal Bar?

Straightening a bent mild steel flat metal bar requires a combination of tools, techniques and patience. Here’s a guide to help you straighten a bent mild steel bar:

1. Safety First:

   • Always wear safety glasses and gloves when working with metal to prevent injuries.
   • Ensure your workspace is clear and free from obstacles.

2. Visual Inspection:

   • Start by laying the steel bar on a flat surface to determine the degree and direction of the bend.

3. Hand Bending:

   • For slight bends, you might be able to correct the bar with your hands. Hold the bar firmly on one end and apply pressure on the bent area in the opposite direction of the bend. This technique is most effective for thin bars or slight bends.

4. Mechanical Methods:

   • Vise Method:

     1. Place the bent portion of the bar between the jaws of a sturdy vise, with the bend facing upwards.
     2. Tighten the vise to secure the bar.
     3. Using a mallet or hammer, gently tap the bent area until it aligns with the rest of the bar.
     4. Regularly check the straightness and adjust your hammering technique as necessary.

   • Two Vise Method (for more severe bends):

     1. Position two vises on a workbench, with enough distance to accommodate the bent bar between them.
     2. Secure each end of the bent bar in the vises.
     3. Using a long lever or pipe, apply pressure to the bent section, pushing it in the opposite direction of the bend.
     4. This method provides more leverage, allowing you to correct more severe bends.

5. Heat Straightening (for severe or stubborn bends):

   • Using an oxy-acetylene torch or propane torch, heat the bent section of the steel bar until it’s red-hot.
   • Once the metal is pliable, use a hammer or mallet to tap it into shape.
   • Allow the bar to cool slowly. Avoid quenching it in water, as rapid cooling can introduce new stresses or harden the steel.

6. Final Checks:

   • After straightening, lay the bar on a flat surface or against a straight edge to verify its straightness.
   • If there are any minor deviations, repeat the necessary steps to achieve the desired straightness.

Is There Any Pre-Treatment Needed Before Painting Mild Steel Flat Bars?

Yes, before painting mild steel flat bars, certain pre-treatment steps are essential to ensure proper paint adhesion and to prevent corrosion. 

Start by cleaning the steel bar thoroughly. Any dirt, grease, oil or other contaminants on the surface can prevent paint from adhering properly. This can be achieved using a degreasing solvent or a mild detergent. After cleaning, rinse the steel with clean water and allow it to dry completely.

Next, address rust and scale. Mild steel is prone to rusting, and any rust or scale on the surface needs to be removed before painting. This can be done using a wire brush, sandpaper, or abrasive blasting, depending on the extent of the rust. Once the rust is removed, the surface should be wiped clean of any dust or residue.

Priming the steel is a crucial step. A rust-inhibitive primer will create a barrier between the steel and the paint, preventing corrosion and ensuring better paint adhesion. Ensure the primer is compatible with the type of paint you intend to use. Apply the primer as per the manufacturer’s instructions and allow it to dry thoroughly.

Once the primer is dry, the mild steel flat bar is ready for painting. Using a paint that’s formulated for metal will offer better durability and protection.