Mild Steel Flat Bar Stock

Stocks for UK & International Customers

As one of the UK’s foremost mild steel stockholders, Metal Supplies™ have been supplying superior quality mild steel flat bar to customers in the UK and overseas for many years; fulfilling orders for businesses working within the construction, automobile and many other industries – all taking advantage of our superior products, wide range of services and competitive prices.

Our flat bar is available in various sizes, grades and finishes, including galvanised, to suit your requirements, whether you’re a commercial or domestic customer. We have the infrastructure to handle large complex jobs or small runs and have a fast-turnaround cutting service for, so if we don’t stock exactly what you’re after we can cut your flat bar to order and despatch to you quickly.

Whether you’re looking for large quantities of mild steel flat bar or individual mild steel flats, you can rely on Metal Supplies™ to deal with your order in a timely and professional manner.

Our friendly team will be happy to discuss any of your flat bar requirements, so call today on 0800 021 70 10 for advice and our latest prices. Alternatively, drop us a line at: sales@metalsupplies.com

NOTE: as well as flat bar steel we stock a range different mild steel products (from beams to welded mesh). Browse the mild steel products menu at the top of the page.

Sizes/grades in stock (call if not listed):-

  • Mild Steel Flat Bar Sizes:

    Generally available in 6.100 to 6.400 Metre lengths (in 3, 5 & 6mm thick, 4.000 Metre lengths may also be available) and in Grade 43A, however in certain sizes other Grades such as 50B may also be available. For your information Kg/m refers to the Kilograms per Metre of the bar, as an example a 4.200 Metre length of 50 x 8mm Mild Steel Flat Bar (3.14 Kg/m) would weigh (4.2 x 3.14) 13.188 Kg's Total.

    10 x 3mm Mild Steel Flat Bar (0.26 Kg/m)
    13 x 3mm Mild Steel Flat Bar (0.33 Kg/m)
    13 x 5mm Mild Steel Flat Bar (0.51 Kg/m)
    13 x 6mm Mild Steel Flat Bar (0.61 Kg/m)
    16 x 3mm Mild Steel Flat Bar (0.40 Kg/m)
    16 x 5mm Mild Steel Flat Bar (0.63 Kg/m)
    6 x 6mm Mild Steel Flat Bar (0.75 Kg/m)
    20 x 3mm Mild Steel Flat Bar (0.50 Kg/m)
    20 x 5mm Mild Steel Flat Bar (0.79 Kg/m)
    20 x 6mm Mild Steel Flat Bar (0.94 Kg/m)
    20 x 8mm Mild Steel Flat Bar (1.26 Kg/m)
    20 x 10mm Mild Steel Flat Bar (1.57 Kg/m)
    20 x 12mm Mild Steel Flat Bar (1.88 Kg/m)
    25 x 3mm Mild Steel Flat Bar (0.63 Kg/m)
    25 x 5mm Mild Steel Flat Bar (0.98 Kg/m)
    25 x 6mm Mild Steel Flat Bar (1.18 Kg/m)
    25 x 8mm Mild Steel Flat Bar (1.57 Kg/m)
    25 x 10mm Mild Steel Flat Bar (1.96 Kg/m)
    25 x 12mm Mild Steel Flat Bar (2.36 Kg/m)
    25 x 15mm Mild Steel Flat Bar (2.94 Kg/m)
    25 x 20mm Mild Steel Flat Bar (3.92 Kg/m)
    30 x 3mm Mild Steel Flat Bar (0.75 Kg/m)
    30 x 5mm Mild Steel Flat Bar (1.18 Kg/m)
    30 x 6mm Mild Steel Flat Bar (1.41 Kg/m)
    30 x 8mm Mild Steel Flat Bar (1.88 Kg/m)
    30 x 10mm Mild Steel Flat Bar (2.36 Kg/m)
    30 x 12mm Mild Steel Flat Bar (2.83 Kg/m)
    30 x 15mm Mild Steel Flat Bar (3.53 Kg/m)
    30 x 20mm Mild Steel Flat Bar (4.71 Kg/m)
    30 x 25mm Mild Steel Flat Bar (5.89 Kg/m)
    35 x 5mm Mild Steel Flat Bar (1.37 Kg/m)
    35 x 6mm Mild Steel Flat Bar (1.65 Kg/m)
    35 x 8mm Mild Steel Flat Bar (2.25 Kg/m)
    35 x 10mm Mild Steel Flat Bar (2.75 Kg/m)
    35 x 12mm Mild Steel Flat Bar (3.37 Kg/m)
    40 x 3mm Mild Steel Flat Bar (1.00 Kg/m)
    40 x 5mm Mild Steel Flat Bar (1.57 Kg/m)
    40 x 6mm Mild Steel Flat Bar (1.88 Kg/m)
    40 x 8mm Mild Steel Flat Bar (2.51 Kg/m)
    40 x 10mm Mild Steel Flat Bar (3.14 Kg/m)
    40 x 12mm Mild Steel Flat Bar (3.77 Kg/m)
    40 x 15mm Mild Steel Flat Bar (4.71 Kg/m)
    40 x 20mm Mild Steel Flat Bar (6.28 Kg/m)
    40 x 25mm Mild Steel Flat Bar (7.85 Kg/m)
    40 x 30mm Mild Steel Flat Bar (9.42 Kg/m)
    45 x 3mm Mild Steel Flat Bar (1.06 Kg/m)
    45 x 5mm Mild Steel Flat Bar (1.77 Kg/m)
    45 x 6mm Mild Steel Flat Bar (2.12 Kg/m)
    45 x 8mm Mild Steel Flat Bar (2.83 Kg/m)
    45 x 10mm Mild Steel Flat Bar (3.53 Kg/m)
    45 x 12mm Mild Steel Flat Bar (4.24 Kg/m)
    45 x 15mm Mild Steel Flat Bar (5.30 Kg/m)
    45 x 20mm Mild Steel Flat Bar (7.07 Kg/m)
    45 x 25mm Mild Steel Flat Bar (8.83 Kg/m)
    45 x 30mm Mild Steel Flat Bar (10.60 Kg/m)
    50 x 3mm Mild Steel Flat Bar (1.25 Kg/m)
    50 x 5mm Mild Steel Flat Bar (1.96 Kg/m)
    50 x 6mm Mild Steel Flat Bar (2.36 Kg/m)
    50 x 8mm Mild Steel Flat Bar (3.14 Kg/m)
    50 x 10mm Mild Steel Flat Bar (3.93 Kg/m)
    50 x 12mm Mild Steel Flat Bar (4.71 Kg/m)
    50 x 15mm Mild Steel Flat Bar (5.89 Kg/m)
    50 x 20mm Mild Steel Flat Bar (7.85 Kg/m)
    50 x 25mm Mild Steel Flat Bar (9.81 Kg/m)
    50 x 30mm Mild Steel Flat Bar (11.78 Kg/m)
    50 x 40mm Mild Steel Flat Bar (15.70 Kg/m)
    60 x 3mm Mild Steel Flat Bar (1.41 Kg/m)
    60 x 5mm Mild Steel Flat Bar (2.36 Kg/m)
    60 x 6mm Mild Steel Flat Bar (2.83 Kg/m)
    60 x 8mm Mild Steel Flat Bar (3.77 Kg/m)
    60 x 10mm Mild Steel Flat Bar (4.71 Kg/m)
    60 x 12mm Mild Steel Flat Bar (5.65 Kg/m)
    60 x 15mm Mild Steel Flat Bar (7.07 Kg/m)
    60 x 20mm Mild Steel Flat Bar (9.42 Kg/m)
    60 x 25mm Mild Steel Flat Bar (11.78 Kg/m)
    60 x 30mm Mild Steel Flat Bar (14.13 Kg/m)
    60 x 40mm Mild Steel Flat Bar (18.84 Kg/m)
    65 x 3mm Mild Steel Flat Bar (1.53 Kg/m)
    65 x 5mm Mild Steel Flat Bar (2.55 Kg/m)
    65 x 6mm Mild Steel Flat Bar (3.06 Kg/m)
    65 x 8mm Mild Steel Flat Bar (4.08 Kg/m)
    65 x 10mm Mild Steel Flat Bar (5.10 Kg/m)
    65 x 12mm Mild Steel Flat Bar (6.12 Kg/m)
    65 x 15mm Mild Steel Flat Bar (7.65 Kg/m)
    65 x 20mm Mild Steel Flat Bar (10.21 Kg/m)
    65 x 25mm Mild Steel Flat Bar (12.76 Kg/m)
    65 x 30mm Mild Steel Flat Bar (15.31 Kg/m)
    65 x 40mm Mild Steel Flat Bar (20.41 Kg/m)
    65 x 50mm Mild Steel Flat Bar (25.52 Kg/m)
    70 x 5mm Mild Steel Flat Bar (2.75 Kg/m)
    70 x 6mm Mild Steel Flat Bar (3.30 Kg/m)
    70 x 8mm Mild Steel Flat Bar (4.40 Kg/m)
    70 x 10mm Mild Steel Flat Bar (5.50 Kg/m)
    70 x 12mm Mild Steel Flat Bar (6.59 Kg/m)
    70 x 15mm Mild Steel Flat Bar (8.24 Kg/m)
    70 x 20mm Mild Steel Flat Bar (10.99 Kg/m)
    70 x 25mm Mild Steel Flat Bar (13.74 Kg/m)
    70 x 30mm Mild Steel Flat Bar (16.49 Kg/m)
    75 x 3mm Mild Steel Flat Bar (1.77 Kg/m)
    75 x 5mm Mild Steel Flat Bar (2.97 Kg/m)
    75 x 6mm Mild Steel Flat Bar (3.53 Kg/m)
    75 x 8mm Mild Steel Flat Bar (4.71 Kg/m)
    75 x 10mm Mild Steel Flat Bar (5.89 Kg/m)
    75 x 12mm Mild Steel Flat Bar (7.07 Kg/m)
    75 x 15mm Mild Steel Flat Bar (8.83 Kg/m)
    75 x 20mm Mild Steel Flat Bar (11.80 Kg/m)
    75 x 25mm Mild Steel Flat Bar (14.70 Kg/m)
    75 x 30mm Mild Steel Flat Bar (17.70 Kg/m)
    75 x 40mm Mild Steel Flat Bar (23.60 Kg/m)
    75 x 50mm Mild Steel Flat Bar (29.40 Kg/m)
    80 x 5mm Mild Steel Flat Bar (3.14 Kg/m)
    80 x 6mm Mild Steel Flat Bar (3.77 Kg/m)
    80 x 8mm Mild Steel Flat Bar (5.02 Kg/m)
    80 x 10mm Mild Steel Flat Bar (6.28 Kg/m)
    80 x 12mm Mild Steel Flat Bar (7.54 Kg/m)
    80 x 15mm Mild Steel Flat Bar (9.42 Kg/m)
    80 x 20mm Mild Steel Flat Bar (12.56 Kg/m)
    80 x 25mm Mild Steel Flat Bar (15.70 Kg/m)
    80 x 30mm Mild Steel Flat Bar (18.84 Kg/m)
    80 x 40mm Mild Steel Flat Bar (25.12 Kg/m)
    80 x 50mm Mild Steel Flat Bar (31.40 Kg/m)
    90 x 5mm Mild Steel Flat Bar (3.53 Kg/m)
    90 x 6mm Mild Steel Flat Bar (4.24 Kg/m)
    90 x 8mm Mild Steel Flat Bar (5.65 Kg/m)
    90 x 10mm Mild Steel Flat Bar (7.07 Kg/m)
    90 x 12mm Mild Steel Flat Bar (8.48 Kg/m)
    90 x 15mm Mild Steel Flat Bar (10.60 Kg/m)
    90 x 20mm Mild Steel Flat Bar (14.13 Kg/m)
    90 x 25mm Mild Steel Flat Bar (17.66 Kg/m)
    90 x 30mm Mild Steel Flat Bar (21.20 Kg/m)
    100 x 3mm Mild Steel Flat Bar (2.36 Kg/m)
    100 x 5mm Mild Steel Flat Bar (3.93 Kg/m)
    100 x 6mm Mild Steel Flat Bar (4.71 Kg/m)
    100 x 8mm Mild Steel Flat Bar (6.28 Kg/m)
    100 x 10mm Mild Steel Flat Bar (7.85 Kg/m)
    100 x 12mm Mild Steel Flat Bar (9.42 Kg/m)
    100 x 15mm Mild Steel Flat Bar (11.78 Kg/m)
    100 x 20mm Mild Steel Flat Bar (15.70 Kg/m)
    100 x 25mm Mild Steel Flat Bar (19.63 Kg/m)
    100 x 30mm Mild Steel Flat Bar (23.55 Kg/m)
    100 x 40mm Mild Steel Flat Bar (31.40 Kg/m)
    100 x 45mm Mild Steel Flat Bar (35.33 Kg/m)
    100 x 50mm Mild Steel Flat Bar (39.25 Kg/m)
    110 x 5mm Mild Steel Flat Bar (4.32 Kg/m)
    110 x 6mm Mild Steel Flat Bar (5.18 Kg/m)
    110 x 8mm Mild Steel Flat Bar (6.91 Kg/m)
    110 x 10mm Mild Steel Flat Bar (8.64 Kg/m)
    110 x 12mm Mild Steel Flat Bar (10.36 Kg/m)
    110 x 15mm Mild Steel Flat Bar (12.95 Kg/m)
    110 x 20mm Mild Steel Flat Bar (17.27 Kg/m)
    110 x 25mm Mild Steel Flat Bar (21.59 Kg/m)
    110 x 30mm Mild Steel Flat Bar (25.90 Kg/m)
    120 x 5mm Mild Steel Flat Bar (4.71 Kg/m)
    120 x 6mm Mild Steel Flat Bar (5.65 Kg/m)
    120 x 8mm Mild Steel Flat Bar (7.54 Kg/m)
    120 x 10mm Mild Steel Flat Bar (9.42 Kg/m)
    120 x 12mm Mild Steel Flat Bar (11.30 Kg/m)
    120 x 15mm Mild Steel Flat Bar (14.09 Kg/m)
    120 x 20mm Mild Steel Flat Bar (18.84 Kg/m)
    125 x 25mm Mild Steel Flat Bar (23.55 Kg/m)
    130 x 3mm Mild Steel Flat Bar (3.06 Kg/m)
    130 x 5mm Mild Steel Flat Bar (5.10 Kg/m)
    130 x 6mm Mild Steel Flat Bar (6.12 Kg/m)
    130 x 8mm Mild Steel Flat Bar (8.16 Kg/m)
    130 x 10mm Mild Steel Flat Bar (10.21 Kg/m)
    130 x 12mm Mild Steel Flat Bar (12.25 Kg/m)
    130 x 15mm Mild Steel Flat Bar (15.31 Kg/m)
    130 x 20mm Mild Steel Flat Bar (20.41 Kg/m)
    130 x 25mm Mild Steel Flat Bar (25.51 Kg/m)
    130 x 30mm Mild Steel Flat Bar (30.62 Kg/m)
    130 x 40mm Mild Steel Flat Bar (40.80 Kg/m)
    130 x 50mm Mild Steel Flat Bar (51.03 Kg/m)
    140 x 6mm Mild Steel Flat Bar (6.59 Kg/m)
    140 x 8mm Mild Steel Flat Bar (8.79 Kg/m)
    140 x 10mm Mild Steel Flat Bar (10.99 Kg/m)
    140 x 12mm Mild Steel Flat Bar (13.20 Kg/m)
    140 x 15mm Mild Steel Flat Bar (16.49 Kg/m)
    140 x 20mm Mild Steel Flat Bar (21.98 Kg/m)
    140 x 25mm Mild Steel Flat Bar (27.48 Kg/m)
    150 x 3mm Mild Steel Flat Bar (3.54 Kg/m)
    150 x 5mm Mild Steel Flat Bar (5.89 Kg/m)
    150 x 6mm Mild Steel Flat Bar (7.07 Kg/m)
    150 x 8mm Mild Steel Flat Bar (9.42 Kg/m)
    150 x 10mm Mild Steel Flat Bar (11.78 Kg/m)
    150 x 12mm Mild Steel Flat Bar (14.13 Kg/m)
    150 x 15mm Mild Steel Flat Bar (17.66 Kg/m)
    150 x 20mm Mild Steel Flat Bar (23.55 Kg/m)
    150 x 25mm Mild Steel Flat Bar (29.44 Kg/m)
    150 x 30mm Mild Steel Flat Bar (35.33 Kg/m)
    150 x 40mm Mild Steel Flat Bar (47.10 Kg/m)
    150 x 50mm Mild Steel Flat Bar (58.88 Kg/m)
    150 x 60mm Mild Steel Flat Bar (70.65 Kg/m)
    150 x 75mm Mild Steel Flat Bar (88.32 Kg/m)
    160 x 6mm Mild Steel Flat Bar (7.54 Kg/m)
    160 x 10mm Mild Steel Flat Bar (12.56 Kg/m)
    160 x 12mm Mild Steel Flat Bar (15.07 Kg/m)
    160 x 15mm Mild Steel Flat Bar (18.81 Kg/m)
    160 x 20mm Mild Steel Flat Bar (25.12 Kg/m)
    160 x 25mm Mild Steel Flat Bar (31.41 Kg/m)
    180 x 6mm Mild Steel Flat Bar (8.48 Kg/m)
    180 x 8mm Mild Steel Flat Bar (11.30 Kg/m)
    180 x 10mm Mild Steel Flat Bar (14.13 Kg/m)
    180 x 12mm Mild Steel Flat Bar (16.96 Kg/m)
    180 x 15mm Mild Steel Flat Bar (21.20 Kg/m)
    180 x 20mm Mild Steel Flat Bar (28.26 Kg/m)
    180 x 25mm Mild Steel Flat Bar (35.33 Kg/m)
    180 x 30mm Mild Steel Flat Bar (42.39 Kg/m)
    180 x 40mm Mild Steel Flat Bar (56.52 Kg/m)
    180 x 50mm Mild Steel Flat Bar (70.60 Kg/m)
    200 x 6mm Mild Steel Flat Bar (9.42 Kg/m)
    200 x 8mm Mild Steel Flat Bar (12.60 Kg/m)
    200 x 10mm Mild Steel Flat Bar (15.70 Kg/m)
    200 x 12mm Mild Steel Flat Bar (18.84 Kg/m)
    200 x 15mm Mild Steel Flat Bar (23.55 Kg/m)
    200 x 20mm Mild Steel Flat Bar (31.41 Kg/m)
    200 x 25mm Mild Steel Flat Bar (39.25 Kg/m)
    200 x 30mm Mild Steel Flat Bar (47.11 Kg/m)
    200 x 40mm Mild Steel Flat Bar (62.81 Kg/m)
    200 x 50mm Mild Steel Flat Bar (78.51 Kg/m)
    200 x 75mm Mild Steel Flat Bar (117.75 Kg/m)
    220 x 6mm Mild Steel Flat Bar (10.36 Kg/m)
    220 x 8mm Mild Steel Flat Bar (13.82 Kg/m)
    220 x 10mm Mild Steel Flat Bar (17.27 Kg/m)
    220 x 12mm Mild Steel Flat Bar (20.72 Kg/m)
    220 x 15mm Mild Steel Flat Bar (25.91 Kg/m)
    220 x 20mm Mild Steel Flat Bar (34.54 Kg/m)
    220 x 25mm Mild Steel Flat Bar (43.18 Kg/m)
    220 x 30mm Mild Steel Flat Bar (51.81 Kg/m)
    220 x 40mm Mild Steel Flat Bar (69.08 Kg/m)
    220 x 50mm Mild Steel Flat Bar (86.35 Kg/m)
    250 x 6mm Mild Steel Flat Bar (11.78 Kg/m)
    250 x 8mm Mild Steel Flat Bar (15.70 Kg/m)
    250 x 10mm Mild Steel Flat Bar (19.60 Kg/m)
    250 x 12mm Mild Steel Flat Bar (23.55 Kg/m)
    250 x 15mm Mild Steel Flat Bar (29.44 Kg/m)
    250 x 20mm Mild Steel Flat Bar (39.25 Kg/m)
    250 x 25mm Mild Steel Flat Bar (49.06 Kg/m)
    250 x 30mm Mild Steel Flat Bar (58.88 Kg/m)
    250 x 40mm Mild Steel Flat Bar (78.51 Kg/m)
    250 x 50mm Mild Steel Flat Bar (98.13 Kg/m)
    300 x 6mm Mild Steel Flat Bar (14.13 Kg/m)
    300 x 8mm Mild Steel Flat Bar (18.84 Kg/m)
    300 x 10mm Mild Steel Flat Bar (23.55 Kg/m)
    300 x 12mm Mild Steel Flat Bar (28.26 Kg/m)
    300 x 15mm Mild Steel Flat Bar (35.33 Kg/m)
    300 x 20mm Mild Steel Flat Bar (47.10 Kg/m)
    300 x 25mm Mild Steel Flat Bar (58.88 Kg/m)
    300 x 30mm Mild Steel Flat Bar (70.65 Kg/m)
    300 x 40mm Mild Steel Flat Bar (94.21 Kg/m)
    300 x 50mm Mild Steel Flat Bar (117.75 Kg/m)
    300 x 60mm Mild Steel Flat Bar (141.32 Kg/m)
    350 x 10mm Mild Steel Flat Bar (27.48 Kg/m)
    350 x 12mm Mild Steel Flat Bar (33.00 Kg/m)
    350 x 15mm Mild Steel Flat Bar (41.21 Kg/m)
    350 x 20mm Mild Steel Flat Bar (54.95 Kg/m)
    350 x 25mm Mild Steel Flat Bar (68.69 Kg/m)
    350 x 30mm Mild Steel Flat Bar (82.43 Kg/m)
    350 x 40mm Mild Steel Flat Bar (109.90 Kg/m)
    75 x 12mm Mild Steel Flat Bar (35.33 Kg/m)
    75 x 15mm Mild Steel Flat Bar (44.16 Kg/m)
    375 x 20mm Mild Steel Flat Bar (58.88 Kg/m)
    375 x 25mm Mild Steel Flat Bar (73.59 Kg/m)
    375 x 30mm Mild Steel Flat Bar (88.31 Kg/m)
    375 x 40mm Mild Steel Flat Bar (117.75 Kg/m)
    400 x 10mm Mild Steel Flat Bar (31.40 Kg/m)
    400 x 12mm Mild Steel Flat Bar (37.68 Kg/m)
    400 x 15mm Mild Steel Flat Bar (47.10 Kg/m)
    400 x 20mm Mild Steel Flat Bar (62.80 Kg/m)
    400 x 25mm Mild Steel Flat Bar (78.51 Kg/m)
    00 x 30mm Mild Steel Flat Bar (94.21 Kg/m)
    400 x 40mm Mild Steel Flat Bar (125.61 Kg/m)
    450 x 12mm Mild Steel Flat Bar (42.39 Kg/m)
    450 x 15mm Mild Steel Flat Bar (52.99 Kg/m)
    450 x 20mm Mild Steel Flat Bar (70.65 Kg/m)
    450 x 25mm Mild Steel Flat Bar (88.31 Kg/m)

For more information, help or free advice, call us today on 0800 021 70 10, or send us an email: sales@metalsupplies.com

We look forward to supplying you with superior-quality, products for your business or domestic use.