Metal weight

Flat bar 90×10 mm weight

Steel Flat bar 90×10 weighs 7.07 kg/m. A 6 m bar weighs 42.4 kg and a 12 m bar 84.8 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre7.07kg/m
6 m bar42.4kg
12 m bar84.8kg
Metres per tonne141.5m
Painting surface0.200m²/m
90 × 10 mm
Width × thickness
90 × 10 mm
Section area
9.00 cm²
Outer surface
0.200 m²/m
Outer surface
0.200 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m7.07 kg7.14 kg2.43 kg
2 m14.13 kg14.27 kg4.86 kg
3 m21.20 kg21.41 kg7.29 kg
4 m28.26 kg28.55 kg9.72 kg
5 m35.33 kg35.69 kg12.15 kg
6 m42.39 kg42.82 kg14.58 kg
8 m56.52 kg57.10 kg19.44 kg
10 m70.65 kg71.37 kg24.30 kg
12 m84.78 kg85.64 kg29.16 kg

How it was calculated

The weight is the section area multiplied by the material density:

kg/m = width × thickness × 0.00785, in mm.

For Flat bar 90×10, the section area is 9.00 cm², so 1 metre = 9.00 × 0.785 = 7.065 kg.

The real weight can differ by a few percent because of rolling tolerances. For other materials or lengths use the calculator.

Other flat bar sizes

Flat bar 90×3Flat bar 90×4Flat bar 90×5Flat bar 90×6Flat bar 90×8Flat bar 90×10Flat bar 90×12Flat bar 90×15Flat bar 90×20Flat bar 90×25Flat bar 90×30Flat bar 25×10Flat bar 30×10Flat bar 35×10Flat bar 40×10Flat bar 45×10Flat bar 50×10Flat bar 60×10Flat bar 70×10Flat bar 80×10Flat bar 100×10Flat bar 120×10Flat bar 150×10Flat bar 200×10Full table →

Working out a whole order?

Add Flat bar 90×10 to the materials list and see the total weight and cost of the order, together with the other products.

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Frequently asked questions

How much does one metre of Flat bar 90×10 weigh?

One metre of steel Flat bar 90×10 weighs 7.07 kg.

How much does a 6 m bar of Flat bar 90×10 weigh?

A 6 m bar weighs 42.4 kg and a 12 m bar 84.8 kg.

How many metres of Flat bar 90×10 are in one tonne?

One tonne contains about 141.5 metres.