Metal weight

Square tube 250×250×6 mm weight

Steel Square tube 250×250×6, cold-formed (EN 10219), weighs 45.24 kg/m. A 6 m bar weighs 271.5 kg and a 12 m bar 542.9 kg. The hot-finished version (EN 10210) has tighter corners and weighs 45.67 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre45.24kg/m
6 m bar271.5kg
12 m bar542.9kg
Metres per tonne22.1m
Painting surface0.979m²/m
250 × 250 × 6 mm
Side
250 mm
Wall thickness
6 mm
Cold-formed, EN 10219
45.24 kg/m
Hot-finished, EN 10210
45.67 kg/m
Section area
57.63 cm²
Outer surface
0.979 m²/m
Outer surface
0.979 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m45.24 kg45.70 kg15.56 kg
2 m90.48 kg91.41 kg31.12 kg
3 m135.73 kg137.11 kg46.68 kg
4 m180.97 kg182.81 kg62.24 kg
5 m226.21 kg228.51 kg77.80 kg
6 m271.45 kg274.22 kg93.37 kg
8 m361.93 kg365.62 kg124.49 kg
10 m452.42 kg457.03 kg155.61 kg
12 m542.90 kg548.43 kg186.73 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 250×250×6, the section area is 57.63 cm², so 1 metre = 57.63 × 0.785 = 45.242 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 250×250×5Square tube 250×250×6Square tube 250×250×8Square tube 250×250×10Square tube 250×250×12.5Square tube 45×45×6Square tube 50×50×6Square tube 60×60×6Square tube 70×70×6Square tube 80×80×6Square tube 90×90×6Square tube 100×100×6Square tube 120×120×6Square tube 140×140×6Square tube 150×150×6Square tube 160×160×6Square tube 180×180×6Square tube 200×200×6Square tube 300×300×6Full table →

Working out a whole order?

Add Square tube 250×250×6 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 250×250×6 weigh?

One metre of steel Square tube 250×250×6 weighs 45.24 kg.

How much does a 6 m bar of Square tube 250×250×6 weigh?

A 6 m bar weighs 271.5 kg and a 12 m bar 542.9 kg.

How many metres of Square tube 250×250×6 are in one tonne?

One tonne contains about 22.1 metres.