Best Steel Bars Deals Online in the UK (25 Deals Found)

Last Updated - 24/09/2026 Sort By:

Best Choice
The Multi Metals Shop

New
Mild Steel Square Bar, solid steel square bar 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 50mm (1, 6mm x 1000mm)
Square Bar, Solid Square Bar

£10.00
SOUJAP

New
SOUJAP 12 PCS 40cm Rebar Stake Rods, Heavy Duty Straight Steel Bar, Ground Anchor Rebar for Concrete Timber Reinforcemen
DIMENSIONS: Each rebar stake measures 40 cm in length and 1 cm in diameter, crafted from steel for reliable ground ancho

£20.99
New
Mild Steel Round Bar Rod | 3mm–100mm Diameter | Cut Lengths 25–1000mm
✔Lengths: 100mm – 1000mm. High-qualitymild steel round bar (rod) supplied inprecision cut lengths, ideal for professiona

£49.99
Static Arc

New
MILD STEEL FLAT BAR SOLID METAL IRON STRIP 3mm Thick / 25mm Width (3x25x300mm)
Grade: BS 4360 43A, Hot Rolled Low Carbon Steel; Suitable for welding and painting, easy to machine cut and drill.

£6.40
New
Stainless Steel Round Bar Rod 304 5mm 8mm 10mm 12mm 15mm 20mm 55mm 65mm various
Stainless steel round bar various sizes and lengths. (cutting, polishing, powder coating etc). The first 2 cuts are free

£240.00
Best Value
Just The Job Supplies

New
Reinforcing Steel Bar - 8mm x 1m (10 pieces) 10m Pack - High Tensile Ribbed Metal Rod Rebar Reinforcement for concrete
【Size】- 8mm x 1 metre (10 metre pack)

£25.20
OFFCUP

New
OFFCUP Stainless Steel Round Rods, 10pcs Round Steel Metal Rods, 3mm x 300mm Round Steel Rod High Speed Steel Bar Stock
【Multiple Sizes】10 pieces of high quality stainless steel round rods, length 300mm/11.8 inches. We carefully select stai

£5.99
New
EN1A Steel Round Bar 4mm - 40mm Dia 100mm - 1000mm lengths
Details: EN1A is a low carbon free cutting steel suitable for machining using automatic and CNC machines. Bright Mild St

£52.61
sourcing map

New
sourcing map 316L Stainless Steel Flat Bar 300mm Length 20mm Width 3mm Thickness Metal Strips Brushed Finish for DIY Kit
Size: 3mm x 20mm x 300mm / 3/25" x 4/5" x 11.8" (Thickness x Width x Length), In the package of: 1 x Stainless Steel Bar

£7.69
New
Mild steel flat bar, 3mm to 8mm thick, 20 to 100mm wide, 100mm to 1000mm long
Lengths 100mm 200mm 300mm 400mm 500mm 600mm 700mm 800mm 900mm and 1000mm. Widths 20mm 30mm 40mm 50mm and 100mm. Availabl

£22.09
Generic

New
Flat Bar Mild Steel | Width 50mm x 3mm Thickness | Length 1000mm–3000mm | Metal Fabrication & Engineering (50mm x 3mm x
High Quality Mild Steel Flat Bar – Strong, durable and easy to cut, drill and weld, ideal for fabrication, construction

£12.50
The Multi Metals Shop

New
Mild Steel Flat Bar | Hot Rolled Steel Flat Strip | Multiple Widths, Thicknesses & Lengths | Welding, Fabrication, Engin
Premium hot rolled mild steel flat bar suitable for welding, drilling, cutting, machining and general fabrication.

£6.80
New
EN3B BRIGHT MILD STEEL ROUND BAR / ROD 3MM 4MM 5MM 6MM 8MM 10MM 12MM 15MM 20MM

£120.96
Generic

New
Reinforcing Steel Bar 8mm x 1000mm – High Tensile Ribbed Rebar Rods for Concrete Reinforcement – Pack of 5, 15 or 20 (5,
High Tensile Steel Rebar – Manufactured for strength and durability, ideal for reinforcing concrete structures

£14.55
New
Mild Steel Flat Bar 3mm 5mm 6mm 8mm 10mm Thick Widths 16mm 25mm 30mm 50mm upward
Mild Steel Flat bar. Available in 3mm thick mild steel flat bar, 5mm mild steel flat bar, 6mm mild steel flat bar, 8mm m

£27.99
15% Off
OFFCUP

New
OFFCUP Stainless Steel Round Rods, 2pcs Steel Metal Rods, 8mm x 200mm High Speed Steel Bar Stock for Shaft Gear Drill La
【Multiple Sizes】2 high quality stainless steel round rods, length 200mm/7.8 inches. 8mm diameter stainless steel rods.

£4.66 £5.49
New
Mild Steel Flat Bar Cut to Size | 3-10mm Thick | 10-100mm Wide | UK Stock
Width:10mm – 100mm. 🔩 Mild Steel Flat Bar – Cut to Size. Standard mill tolerance applies. Thickness:3mm – 10mm. Supplie

£29.99
New
Mild Steel Round Bar Rod | 3mm–100mm Diameter | Various Lengths | Cut to Size
Mild Steel Round Bar / Rod – Cut to Size, black steel bar. ✔ Finish: Mill finish. ✔ Lengths: Various options available.

£39.99
New
Mild Steel Flat Bar Bright 6 10 12 16 20 25mm Wide 3 5 6 10mm Thick up to 1000mm
Flat Bright Mild Steel Bar 6, 10, 12 16, 20, 25mm Wide 3, 5, 6, 10mm Thickness Various Lengths. This material is brillia

£40.05
New
304 Stainless Steel Round Bar | Rod Cut to Size 3mm–50mm | Various Lengths
Stainless Steel Round Bar / Rod – Grade 304 – Cut to Size. Premium Grade 304 Stainless Steel Rod – Supplied Cut to Lengt

£83.49
New
Bright Mild Steel Round Bars (Various sizes available) Imperial
Round Bars Bright Mild Steel (Various sizes available) Imperial. These bars can be bent, cut, drilled, and welded. Circu

£163.81
New
Bright Mild Steel Flat Bar Various Sizes 20mm x 3mm to 50mm x12mm
20mm x 3mm - 50mm x 12mm Flat. Bright Mild Steel Flat Bar. EN3B Bright Mild Steel is now a general purpose Steel that is

£51.10
New
304 Stainless Steel Round Bar Bright Rod 3mm-50mm Diameter Cut To Size Solid Bar
304 Stainless Steel Round Bar. 304 Grade Stainless Steel — excellent corrosion resistance and durability. Grade: 304. Fo

£124.99
New
Bright Mild Steel Flat Bar EN3B Various Sizes 12mm x 3mm to 40 x 25mm
Material details: En3B Engineering steel is suitable for low stress engineering applications and can be case hardened. B

£39.80
New
Bright Mild Steel Round Bar 50mm to 150mm Dia - EN3 Rod - 25mm to 1000mm Long
Bright Mild Steel Round Bar EN3 Rod. 080A15/EN3A is an unalloyed low carbon mild steel grade supplied as a bright drawn

£35.26

25 Steel Bars deals are available from: Amazon, eBay stores, starting from £4.66.
The biggest discount we found is 15% on OFFCUP Stainless Steel Round Rods, 2pcs Steel Metal Rods, 8mm x 200mm High Speed Steel Bar Stock for Shaft Gear Drill Lathes Boring Machine Turning Miniature DIY Craft at Amazon.
The lowest price we found is £4.66 while the highest is £240.00.
Prices for the best Steel Bars deals average at £49.48.
Last updated on September 24, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Steel Bars.