Metal weight

Square tube 15×15×1.5 mm weight

Steel Square tube 15×15×1.5, cold-formed (EN 10219), weighs 0.59 kg/m. A 6 m bar weighs 3.5 kg and a 12 m bar 7.1 kg. The hot-finished version (EN 10210) has tighter corners and weighs 0.62 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre0.59kg/m
6 m bar3.5kg
12 m bar7.1kg
Metres per tonne1,693.9m
Painting surface0.055m²/m
15 × 15 × 1.5 mm
Side
15 mm
Wall thickness
1.5 mm
Cold-formed, EN 10219
0.59 kg/m
Hot-finished, EN 10210
0.62 kg/m
Section area
0.75 cm²
Outer surface
0.055 m²/m
Outer surface
0.055 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m0.59 kg0.60 kg0.20 kg
2 m1.18 kg1.19 kg0.41 kg
3 m1.77 kg1.79 kg0.61 kg
4 m2.36 kg2.39 kg0.81 kg
5 m2.95 kg2.98 kg1.02 kg
6 m3.54 kg3.58 kg1.22 kg
8 m4.72 kg4.77 kg1.62 kg
10 m5.90 kg5.96 kg2.03 kg
12 m7.08 kg7.16 kg2.44 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 15×15×1.5, the section area is 0.75 cm², so 1 metre = 0.75 × 0.785 = 0.590 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 15×15×1Square tube 15×15×1.2Square tube 15×15×1.5Square tube 15×15×2Square tube 20×20×1.5Square tube 25×25×1.5Square tube 30×30×1.5Square tube 35×35×1.5Square tube 40×40×1.5Square tube 45×45×1.5Square tube 50×50×1.5Square tube 60×60×1.5Square tube 70×70×1.5Square tube 80×80×1.5Square tube 90×90×1.5Full table →

Working out a whole order?

Add Square tube 15×15×1.5 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 Square tube 15×15×1.5 weigh?

One metre of steel Square tube 15×15×1.5 weighs 0.59 kg.

How much does a 6 m bar of Square tube 15×15×1.5 weigh?

A 6 m bar weighs 3.5 kg and a 12 m bar 7.1 kg.

How many metres of Square tube 15×15×1.5 are in one tonne?

One tonne contains about 1,693.9 metres.