Metal weight

Square tube 25×25×1 mm weight

Steel Square tube 25×25×1, cold-formed (EN 10219), weighs 0.73 kg/m. A 6 m bar weighs 4.4 kg and a 12 m bar 8.8 kg. The hot-finished version (EN 10210) has tighter corners and weighs 0.75 kg/m. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre0.73kg/m
6 m bar4.4kg
12 m bar8.8kg
Metres per tonne1,363.5m
Painting surface0.097m²/m
25 × 25 × 1 mm
Side
25 mm
Wall thickness
1 mm
Cold-formed, EN 10219
0.73 kg/m
Hot-finished, EN 10210
0.75 kg/m
Section area
0.93 cm²
Outer surface
0.097 m²/m
Outer surface
0.097 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m0.73 kg0.74 kg0.25 kg
2 m1.47 kg1.48 kg0.50 kg
3 m2.20 kg2.22 kg0.76 kg
4 m2.93 kg2.96 kg1.01 kg
5 m3.67 kg3.70 kg1.26 kg
6 m4.40 kg4.45 kg1.51 kg
8 m5.87 kg5.93 kg2.02 kg
10 m7.33 kg7.41 kg2.52 kg
12 m8.80 kg8.89 kg3.03 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 25×25×1, the section area is 0.93 cm², so 1 metre = 0.93 × 0.785 = 0.733 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 25×25×1Square tube 25×25×1.2Square tube 25×25×1.5Square tube 25×25×2Square tube 25×25×2.5Square tube 25×25×3Square tube 15×15×1Square tube 20×20×1Square tube 30×30×1Square tube 35×35×1Square tube 40×40×1Square tube 45×45×1Square tube 50×50×1Square tube 60×60×1Full table →

Working out a whole order?

Add Square tube 25×25×1 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 25×25×1 weigh?

One metre of steel Square tube 25×25×1 weighs 0.73 kg.

How much does a 6 m bar of Square tube 25×25×1 weigh?

A 6 m bar weighs 4.4 kg and a 12 m bar 8.8 kg.

How many metres of Square tube 25×25×1 are in one tonne?

One tonne contains about 1,363.5 metres.