Metal weight

Rectangular tube 120×80×2.5 mm weight

Steel Rectangular tube 120×80×2.5, cold-formed (EN 10219), weighs 7.53 kg/m. A 6 m bar weighs 45.2 kg and a 12 m bar 90.3 kg. The hot-finished version (EN 10210) has tighter corners and weighs 7.60 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre7.53kg/m
6 m bar45.2kg
12 m bar90.3kg
Metres per tonne132.8m
Painting surface0.391m²/m
120 × 80 × 2.5 mm
Width × height
120 × 80 mm
Wall thickness
2.5 mm
Cold-formed, EN 10219
7.53 kg/m
Hot-finished, EN 10210
7.60 kg/m
Section area
9.59 cm²
Outer surface
0.391 m²/m
Outer surface
0.391 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m7.53 kg7.60 kg2.59 kg
2 m15.05 kg15.21 kg5.18 kg
3 m22.58 kg22.81 kg7.77 kg
4 m30.11 kg30.42 kg10.36 kg
5 m37.64 kg38.02 kg12.95 kg
6 m45.16 kg45.62 kg15.53 kg
8 m60.22 kg60.83 kg20.71 kg
10 m75.27 kg76.04 kg25.89 kg
12 m90.33 kg91.25 kg31.07 kg

How it was calculated

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

kg/m = section area (mm²) × 0.00785, with the area calculated from width, height and thickness and the corners rounded per EN 10219 (cold-formed) or EN 10210 (hot-finished, outer radius 1.5t).

For Rectangular tube 120×80×2.5, the section area is 9.59 cm², so 1 metre = 9.59 × 0.785 = 7.527 kg.

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

Other rectangular tube sizes

Rectangular tube 120×80×2Rectangular tube 120×80×2.5Rectangular tube 120×80×3Rectangular tube 120×80×4Rectangular tube 120×80×5Rectangular tube 120×80×6Rectangular tube 120×80×8Rectangular tube 120×80×10Rectangular tube 120×80×12.5Rectangular tube 30×15×2.5Rectangular tube 30×20×2.5Rectangular tube 40×20×2.5Rectangular tube 40×30×2.5Rectangular tube 50×20×2.5Rectangular tube 50×25×2.5Rectangular tube 50×30×2.5Rectangular tube 60×20×2.5Rectangular tube 60×30×2.5Rectangular tube 60×40×2.5Rectangular tube 70×30×2.5Rectangular tube 70×40×2.5Rectangular tube 70×50×2.5Rectangular tube 80×40×2.5Rectangular tube 80×60×2.5Full table →

Working out a whole order?

Add Rectangular tube 120×80×2.5 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 Rectangular tube 120×80×2.5 weigh?

One metre of steel Rectangular tube 120×80×2.5 weighs 7.53 kg.

How much does a 6 m bar of Rectangular tube 120×80×2.5 weigh?

A 6 m bar weighs 45.2 kg and a 12 m bar 90.3 kg.

How many metres of Rectangular tube 120×80×2.5 are in one tonne?

One tonne contains about 132.8 metres.