Mild Steel Sheet 2500 x 1250mm (8x4)- S275
Mild Steel Sheet 2500 x 1250mm (8x4)- S275
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Our 8x4ft (2500 x 1250mm) mild steel sheet is supplied in S275 grade across twelve thicknesses from 0.8mm to 10mm. The 8x4 sheet is one of the most widely used sizes in UK fabrication and construction, suitable for everything from light panel work through to heavy structural plate. With a 3-5 working day lead time to mainland UK addresses.
Technical Specification
| Material | S275 mild steel |
| Minimum yield strength | 275 N/mm2 |
| Sheet size | 2500 x 1250mm (8x4ft) |
| Thicknesses available | 0.8mm - 10mm (12 options) |
| Density | 7,850 kg/m3 |
| Weight | Approx. 19.63 kg (0.8mm) to 245.31 kg (10mm) per sheet |
| Finish | Mill finish (untreated) |
| Weldability | Good - suitable for standard MIG/MAG, MMA and TIG welding |
| Machinability | Good - drills, cuts and laser/plasma cuts cleanly |
| Formability | Good cold-forming in thinner gauges; thicker plate suits hot forming |
| Corrosion resistance | Low untreated - paint, prime or galvanise for outdoor use |
| Lead time | 3-5 working days (mainland UK; up to 10 to remote areas) |
Thickness Options and Weights
Available thicknesses and approximate full-sheet weights:
0.8mm - approx 19.63 kg per sheet
1mm - approx 24.53 kg per sheet
1.2mm - approx 29.44 kg per sheet
1.5mm - approx 36.8 kg per sheet
2mm - approx 49.06 kg per sheet
2.5mm - approx 61.33 kg per sheet
3mm - approx 73.59 kg per sheet
4mm - approx 98.13 kg per sheet
5mm - approx 122.66 kg per sheet
6mm - approx 147.19 kg per sheet
8mm - approx 196.25 kg per sheet
10mm - approx 245.31 kg per sheet
Finish: mill finish (untreated steel)
Common Uses
S275 mild steel sheet is used across fabrication, construction and general engineering. Common applications include base plates, gusset plates, brackets, machine guards, fabrication blanks, repair plates, infill panels, gate and railing work, vehicle and trailer repairs, and general metalwork. The 8x4 size is the standard go-to for UK workshop and trade use.
Workability
S275 mild steel sheet can be cut, drilled, bent, welded and fabricated using standard steelwork methods. It is suitable for painting, priming or galvanising after fabrication where corrosion protection is required. Thicker sheets require heavier-duty cutting and handling equipment.
Mild Steel Sheet vs Other Materials
S275 mild steel offers strength and weldability at low cost, making it the standard choice for structural and fabrication work. Where corrosion resistance is the priority, galvanised steel sheet or stainless steel may be more suitable. Aluminium is lighter but weaker and is not a like-for-like substitute for structural applications.
Delivery Information
Lead times are currently 3-5 working days for mainland UK, with a maximum of 10 working days to remote areas. Mainland UK delivery only. Sheets are heavy items - please ensure suitable access is available for delivery at your site.
Bulk Orders
Contact us for a custom quote if you require multiple mild steel sheets or larger quantities for a fabrication, construction or trade project.

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FREQUENTLY ASKED QUESTIONS
What applications are these sheets suitable for?
- These sheets are versatile and can be used for various applications, including construction, manufacturing, fabrication, and DIY projects.
Can I order custom sizes or cuts?
- Yes, we offer customization options. Please contact our customer support team to discuss your specific requirements, and we'll be happy to assist you.
Are the edges of the sheets finished or raw?
- By default, the edges of the sheets are raw.
Do the mild steel sheets come with any protective coatings?
- The sheets may come with a rust-resistant coating to ensure they arrive in excellent condition. However, for prolonged protection, especially in demanding environments, additional coatings can be applied upon request.
How should I store and handle the mild steel sheets?
- Store the sheets in a dry and well-ventilated area to prevent moisture accumulation. When handling, use appropriate safety gear, such as gloves, to protect against sharp edges.
MONEY BACK GUARANTEE
Here at Rackerman, we take customer satisfaction very seriously. If you are unsatisfied with the quality of your product, please email us info@rackerman.co.uk or give us a call: 01665 497513 and we will make it right.
SHIPPING
It should take no longer than 1-2 business day to process your order, then 3-5 working days (5-10 working days on RSJs + Chippings) to then receive your order from us after dispatch.
If you haven't received your items in this time frame, please contact us.
RETURNS
If you are unsatisfied with your purchase, that's completely fine! We offer a 30 day money back guarantee to all customers, no questions asked! Please contact us to arrange a return.
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