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Black Flats: Page 2

Black flat bar is a versatile mild steel flat bar used across construction, engineering and workshop applications. IMS supplies black flats in a wide range of sizes, with S275JR grade options available for fabrication and general steelwork use.

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Black flat bar is a versatile mild steel flat bar used across construction, engineering and workshop applications. IMS supplies black flats in a wide range of sizes, with S275JR grade options available for fabrication and general steelwork use.

Key benefits:

  • Flat profile makes it easy to cut, drill, weld and form for different project requirements
  • Suitable for brackets, frames, reinforcement, edging and general steel fabrication
  • Available in multiple widths and thicknesses to suit a range of fabrication and structural applications
  • Supplied in standard bar lengths, with size options to match common trade and industrial needs

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View Black Flats FAQS

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DESIGNATION PRICE (PER BAR)
130 x 6mm from £94.30 inc VAT VIEW
130 x 8mm from £125.72 inc VAT VIEW
130 x 10mm from £157.32 inc VAT VIEW
150 x 3mm from £54.54 inc VAT VIEW
150 x 6mm from £108.94 inc VAT VIEW
150 x 8mm from £145.14 inc VAT VIEW
150 x 10mm from £181.81 inc VAT VIEW
150 x 12mm from £217.72 inc VAT VIEW
150 x 15mm from £272.72 inc VAT VIEW
180 x 6mm from £130.66 inc VAT VIEW
180 x 8mm from £174.11 inc VAT VIEW
180 x 10mm from £217.72 inc VAT VIEW
180 x 12mm from £261.94 inc VAT VIEW
180 x 15mm from £544.37 inc VAT VIEW
200 x 6mm from £145.14 inc VAT VIEW
200 x 8mm from £194.14 inc VAT VIEW
200 x 10mm from £241.91 inc VAT VIEW
200 x 12mm from £290.29 inc VAT VIEW
200 x 15mm from £363.62 inc VAT VIEW
200 x 20mm from £483.82 inc VAT VIEW
200 x 25mm from £604.76 inc VAT VIEW
220 x 10mm from £266.56 inc VAT VIEW
250 x 6mm from £181.81 inc VAT VIEW
250 x 8mm from £241.91 inc VAT VIEW
250 x 10mm from £301.99 inc VAT VIEW
250 x 12mm from £363.62 inc VAT VIEW
250 x 15mm from £453.61 inc VAT VIEW
250 x 20mm from £604.76 inc VAT VIEW
300 x 6mm from £217.72 inc VAT VIEW
300 x 8mm from £290.29 inc VAT VIEW
300 x 10mm from £363.62 inc VAT VIEW
300 x 12mm from £436.04 inc VAT VIEW
300 x 15mm from £544.37 inc VAT VIEW
300 x 20mm from £725.71 inc VAT VIEW
350 x 10mm from £423.41 inc VAT VIEW
350 x 12mm from £508.00 inc VAT VIEW
350 x 15mm from £544.37 inc VAT VIEW
350 x 20mm from £846.67 inc VAT VIEW
400 x 10mm from £483.82 inc VAT VIEW
400 x 12mm from £580.57 inc VAT VIEW
400 x 15mm from £725.71 inc VAT VIEW
400 x 20mm from £967.78 inc VAT VIEW
450 x 10mm from £543.74 inc VAT VIEW
450 x 15mm from £816.47 inc VAT VIEW
500 x 10mm from £603.68 inc VAT VIEW

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Black Flats FAQs

What does “black” mean in black flat bar?

“Black” refers to the hot rolled mill finish on the steel surface. It usually has a darker, scaled appearance compared with bright steel, which has a smoother, cleaner finish.

What is the difference between black flat bar and a bright flat bar?

Black flat bar is hot rolled and suited to general fabrication and structural use, while bright flat bar is usually smoother and more accurate for applications where finish and tighter tolerances matter.

Can black flats be used outdoors?

Yes, black flats can be used outdoors, but they should be painted, primed, galvanised, or otherwise protected if they will be exposed to moisture or weather.

When should I choose black flat bar instead of a steel plate?

Black flat bar is a practical choice when you need a long, narrow steel section. Steel plate is better when you need wider sheet-like coverage or larger flat pieces cut to shape.

Are black flats suitable for making brackets?

Yes, black flats are commonly used for brackets because the flat surface is easy to mark, cut, drill and fix into position.