Metal weight

T section 40×40×5 mm weight

Steel T section 40×40×5 weighs 2.94 kg/m. A 6 m bar weighs 17.7 kg and a 12 m bar 35.3 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre2.94kg/m
6 m bar17.7kg
12 m bar35.3kg
Metres per tonne339.7m
Painting surface0.150m²/m
40 × 40 × 5 mm
Flange × height
40 × 40 mm
Thickness
5 mm
Section area
3.75 cm²
Outer surface
0.150 m²/m (≈)
Outer surface
0.150 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m2.94 kg2.97 kg1.01 kg
2 m5.89 kg5.95 kg2.03 kg
3 m8.83 kg8.92 kg3.04 kg
4 m11.78 kg11.90 kg4.05 kg
5 m14.72 kg14.87 kg5.06 kg
6 m17.66 kg17.84 kg6.08 kg
8 m23.55 kg23.79 kg8.10 kg
10 m29.44 kg29.74 kg10.13 kg
12 m35.33 kg35.69 kg12.15 kg

How it was calculated

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

kg/m ≈ t × (b + h − t) × 0.00785, per EN 10055.

For T section 40×40×5, the section area is 3.75 cm², so 1 metre = 3.75 × 0.785 = 2.944 kg.

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

Other t section sizes

T section 20×20×3T section 25×25×3.5T section 30×30×4T section 35×35×4.5T section 40×40×5T section 45×45×5.5T section 50×50×6T section 60×60×7T section 70×70×8T section 80×80×9T section 100×100×11T section 120×120×13T section 140×140×15Full table →

Working out a whole order?

Add T section 40×40×5 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 T section 40×40×5 weigh?

One metre of steel T section 40×40×5 weighs 2.94 kg.

How much does a 6 m bar of T section 40×40×5 weigh?

A 6 m bar weighs 17.7 kg and a 12 m bar 35.3 kg.

How many metres of T section 40×40×5 are in one tonne?

One tonne contains about 339.7 metres.