Metal weight

Square tube 20×20×2 mm weight

Steel Square tube 20×20×2, cold-formed (EN 10219), weighs 1.05 kg/m. A 6 m bar weighs 6.3 kg and a 12 m bar 12.6 kg. The hot-finished version (EN 10210) has tighter corners and weighs 1.10 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre1.05kg/m
6 m bar6.3kg
12 m bar12.6kg
Metres per tonne952.8m
Painting surface0.073m²/m
20 × 20 × 2 mm
Side
20 mm
Wall thickness
2 mm
Cold-formed, EN 10219
1.05 kg/m
Hot-finished, EN 10210
1.10 kg/m
Section area
1.34 cm²
Outer surface
0.073 m²/m
Outer surface
0.073 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m1.05 kg1.06 kg0.36 kg
2 m2.10 kg2.12 kg0.72 kg
3 m3.15 kg3.18 kg1.08 kg
4 m4.20 kg4.24 kg1.44 kg
5 m5.25 kg5.30 kg1.80 kg
6 m6.30 kg6.36 kg2.17 kg
8 m8.40 kg8.48 kg2.89 kg
10 m10.50 kg10.60 kg3.61 kg
12 m12.59 kg12.72 kg4.33 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 20×20×2, the section area is 1.34 cm², so 1 metre = 1.34 × 0.785 = 1.050 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 20×20×1Square tube 20×20×1.2Square tube 20×20×1.5Square tube 20×20×2Square tube 20×20×2.5Square tube 15×15×2Square tube 25×25×2Square tube 30×30×2Square tube 35×35×2Square tube 40×40×2Square tube 45×45×2Square tube 50×50×2Square tube 60×60×2Square tube 70×70×2Square tube 80×80×2Square tube 90×90×2Square tube 100×100×2Square tube 120×120×2Full table →

Working out a whole order?

Add Square tube 20×20×2 to the materials list and see the total weight and cost of the order, together with the other products.

Add to the materials list

Frequently asked questions

How much does one metre of Square tube 20×20×2 weigh?

One metre of steel Square tube 20×20×2 weighs 1.05 kg.

How much does a 6 m bar of Square tube 20×20×2 weigh?

A 6 m bar weighs 6.3 kg and a 12 m bar 12.6 kg.

How many metres of Square tube 20×20×2 are in one tonne?

One tonne contains about 952.8 metres.