Metal weight

Square tube 80×80×10 mm weight

Steel Square tube 80×80×10, cold-formed (EN 10219), weighs 19.28 kg/m. A 6 m bar weighs 115.7 kg and a 12 m bar 231.4 kg. The hot-finished version (EN 10210) has tighter corners and weighs 21.14 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre19.28kg/m
6 m bar115.7kg
12 m bar231.4kg
Metres per tonne51.9m
Painting surface0.277m²/m
80 × 80 × 10 mm
Side
80 mm
Wall thickness
10 mm
Cold-formed, EN 10219
19.28 kg/m
Hot-finished, EN 10210
21.14 kg/m
Section area
24.57 cm²
Outer surface
0.277 m²/m
Outer surface
0.277 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m19.28 kg19.48 kg6.63 kg
2 m38.57 kg38.96 kg13.27 kg
3 m57.85 kg58.44 kg19.90 kg
4 m77.14 kg77.92 kg26.53 kg
5 m96.42 kg97.41 kg33.16 kg
6 m115.71 kg116.89 kg39.80 kg
8 m154.28 kg155.85 kg53.06 kg
10 m192.85 kg194.81 kg66.33 kg
12 m231.42 kg233.77 kg79.60 kg

How it was calculated

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

kg/m = section area (mm²) × 0.00785. The area comes from side and thickness, minus the rounded corners: for cold-formed tube (EN 10219) the outer radius is 2t up to 6 mm wall, 2.5t up to 10 mm and 3t above; for hot-finished tube (EN 10210) the outer radius is 1.5t.

For Square tube 80×80×10, the section area is 24.57 cm², so 1 metre = 24.57 × 0.785 = 19.285 kg.

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

Other square tube sizes

Square tube 80×80×1.5Square tube 80×80×2Square tube 80×80×2.5Square tube 80×80×3Square tube 80×80×4Square tube 80×80×5Square tube 80×80×6Square tube 80×80×8Square tube 80×80×10Square tube 70×70×10Square tube 90×90×10Square tube 100×100×10Square tube 120×120×10Square tube 140×140×10Square tube 150×150×10Square tube 160×160×10Square tube 180×180×10Square tube 200×200×10Square tube 250×250×10Square tube 300×300×10Full table →

Working out a whole order?

Add Square tube 80×80×10 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 Square tube 80×80×10 weigh?

One metre of steel Square tube 80×80×10 weighs 19.28 kg.

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

A 6 m bar weighs 115.7 kg and a 12 m bar 231.4 kg.

How many metres of Square tube 80×80×10 are in one tonne?

One tonne contains about 51.9 metres.