The Speciality Metals Company is one of the leading suppliers of stainless steel box section in the United Kingdom. In addition to stocking only the best products, we provide the most helpful customer service by providing bespoke cutting and fast shipping.

Rectangular tube, also known as stainless steel hollow sections, are widely used in a variety of applications and come in both square and rectangular options.

If you’re looking for a durable, versatile and corrosion-resistant material for your construction needs, stainless steel box section might be just what you need. Speciality Metals’ 40 x 20 x 1.5mm rectangular tube comes in various lengths, providing you with the flexibility to choose the right size for your project. This type of steel is resistant to weather, chemicals and heat, which makes it an ideal material for both indoor and outdoor use. Moreover, its malleable nature allows for easy manipulation, making it perfect for custom projects. Finally, the hygienic properties of stainless steel make it an excellent choice for use in environments where cleanliness and sanitation are a priority. Whether you’re building a commercial kitchen, a laboratory, or a medical facility, the 40 x 20 x 1.5mm rectangular tube from Speciality Metals offers exceptional value and performance.

We are the best suppliers for your needs 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

Furthermore we stock a vast range of round tube options that compliment our mesh range perfectly.

Over 50,000 customers of Specialty Metals are provided with fast, friendly customer service every year. We’re the place to try when you need metal of any shape and size. We’re based in Warrington, UK. We pride ourselves on our rapid turnaround and a large range of options.

Key information:

• Shape – Rectangular Box Section
• Grade – SS316L
• Tube Type – ERW
• Box Outer Size – 40 x 20mm
• Wall Thickness – 1.5mm

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

FAQs About This Product

What is Stainless Steel Rectangle Section?

A stainless steel rectangle section, also known as a rectangular tube or rectangular hollow section (RHS), is a metal profile characterised by its rectangular hollow center. Made of a stainless steel alloy enriched with chromium and other elements, it boasts enhanced resistance to rust and corrosion. This feature, combined with its structural strength, makes it a preferred choice in various applications. For instance, it’s frequently used as support frameworks in construction, bridges and other edifices. Modern architectural designs also favor these sections for their sleek aesthetics. Beyond construction, their durability and resistance make them ideal for machinery, industrial equipment and conveyance systems. Additionally, their inherent corrosion resistance makes them especially valuable in marine and coastal environments. The specific dimensions, wall thickness and grade of the stainless steel can vary based on the project’s requirements and the intended use.

How Do I Cut or Shape Stainless Steel Rectangle Sections?

1. Safety First: Always wear safety goggles, protective gloves and appropriate clothing when working with metal. Stainless steel shards can be sharp and hot.

2. Marking: Before you begin cutting, mark the exact length or shape you want to cut using a permanent marker. Use a ruler or measuring tape for accuracy.

3. Cutting Tools:

   • Metal Saw: A hacksaw with a bi-metal blade can be used for manual cutting. Ensure the blade is sharp to prevent jagged edges.
   • Angle Grinder: Equipped with a metal cutting wheel, this tool is efficient for straight cuts. It’s fast but can produce sparks and heat, so be cautious.
   • Band Saw: Ideal for factory or workshop settings, a band saw provides a straight and precise cut with minimal burring.
   • Plasma Cutter: For advanced operations or intricate shapes, a plasma cutter offers a quick and clean cut.
   • Laser Cutting: Industrial applications often employ laser cutters for the most accurate and cleanest cuts, especially for intricate designs or high-volume projects.

4. Shaping and Bending:

   • Press Brake: This machine can bend stainless steel sections to desired angles. It’s especially useful for larger or consistent production tasks.
   • Tube Benders: For cylindrical tubes or pipes, specialised benders are available, but rectangle sections might require custom tooling or jigs.

5. Finishing the Edges:

   • After cutting or shaping, there might be sharp edges or burrs. Smooth these using a file, deburring tool or an angle grinder with a flap disc.
   • Sanding the edges with progressively finer grits can help achieve a polished finish if needed.

6. Welding and Joining:

   • If you’re shaping the rectangle sections for assembly, you might need to weld the pieces. Stainless steel requires specific welding techniques and rods or filler materials. TIG welding is commonly used for stainless steel due to its precision and clean welds.

7. Clean the Surface:

   • Cutting and shaping can leave residues, marks or discoloration. Clean the surface using a cloth, mild detergent and water. For heat stains or stubborn marks, specialised stainless steel cleaners or a mix of vinegar and baking soda might help.

Check out our blog discussing what is a steel box section. It will prove a useful read to help you to make an informed decision on which material would work best for you. 

We are also very proud of our ever expanding YouTube channel. 

Our goal for our blogs and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.  Contact us today if you have any questions at all. We are always really keen to help in any way that we can.

We are also very proud of our highly popular eBay store, check us out there too.

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