BOX SECTION METAL TYPE – This is black steel grade. It is magnetic. Please handle with care as the edges may be sharp from the cutting process. Please also note that there may be some signs of rust or discoloration as mild steel is a raw material and is not coated to prevent corrosion. If the metal does show signs of rust then simply get this off with WD40 or fine sanding MILD STEEL SQUARE HOLLOW TUBE - Mild steel box section is often known as hollow square tube. It is so versatile. It is tough, strong and stiff. It is ideal for welding and painting, can be easily machine cut and drilled and is magnetic. Our customers have used it for myriad applications including automotive repairs, engineering patch up jobs and many other DIY projects MANY OPTIONS – Simply select the box size that you require from the dropdown options. This listing is for 500m (500cm) of top quality mild steel box. UK MANUFACTURE- We guillotine down, pack and ship these rolls from our factory in Warrington, UK within 24 hours of order. The Mesh Company is part of a group that has been in the metals industry for over 150 years. We bring all of that experience to the day-to-day management of our fulfilment process BEST PRICES – We constantly scour the metals markets to ensure that our offer is the best. Our prices are kept as low as possible so that our customers are given the best possible deal for their metal, Manufacturer: Speciality Metals