Metal weight

Flat bar 80×10 mm weight

Steel Flat bar 80×10 weighs 6.28 kg/m. A 6 m bar weighs 37.7 kg and a 12 m bar 75.4 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre6.28kg/m
6 m bar37.7kg
12 m bar75.4kg
Metres per tonne159.2m
Painting surface0.180m²/m
80 × 10 mm
Width × thickness
80 × 10 mm
Section area
8.00 cm²
Outer surface
0.180 m²/m
Outer surface
0.180 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m6.28 kg6.34 kg2.16 kg
2 m12.56 kg12.69 kg4.32 kg
3 m18.84 kg19.03 kg6.48 kg
4 m25.12 kg25.38 kg8.64 kg
5 m31.40 kg31.72 kg10.80 kg
6 m37.68 kg38.06 kg12.96 kg
8 m50.24 kg50.75 kg17.28 kg
10 m62.80 kg63.44 kg21.60 kg
12 m75.36 kg76.13 kg25.92 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 80×10, the section area is 8.00 cm², so 1 metre = 8.00 × 0.785 = 6.280 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 80×3Flat bar 80×4Flat bar 80×5Flat bar 80×6Flat bar 80×8Flat bar 80×10Flat bar 80×12Flat bar 80×15Flat bar 80×20Flat bar 80×25Flat bar 80×30Flat 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 90×10Flat bar 100×10Flat bar 120×10Flat bar 150×10Flat bar 200×10Full table →

Working out a whole order?

Add Flat bar 80×10 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 80×10 weigh?

One metre of steel Flat bar 80×10 weighs 6.28 kg.

How much does a 6 m bar of Flat bar 80×10 weigh?

A 6 m bar weighs 37.7 kg and a 12 m bar 75.4 kg.

How many metres of Flat bar 80×10 are in one tonne?

One tonne contains about 159.2 metres.