Metal weight

T section 20×20×3 mm weight

Steel T section 20×20×3 weighs 0.87 kg/m. A 6 m bar weighs 5.2 kg and a 12 m bar 10.5 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre0.87kg/m
6 m bar5.2kg
12 m bar10.5kg
Metres per tonne1,147.6m
Painting surface0.074m²/m
20 × 20 × 3 mm
Flange × height
20 × 20 mm
Thickness
3 mm
Section area
1.11 cm²
Outer surface
0.074 m²/m (≈)
Outer surface
0.074 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m0.87 kg0.88 kg0.30 kg
2 m1.74 kg1.76 kg0.60 kg
3 m2.61 kg2.64 kg0.90 kg
4 m3.49 kg3.52 kg1.20 kg
5 m4.36 kg4.40 kg1.50 kg
6 m5.23 kg5.28 kg1.80 kg
8 m6.97 kg7.04 kg2.40 kg
10 m8.71 kg8.80 kg3.00 kg
12 m10.46 kg10.56 kg3.60 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 20×20×3, the section area is 1.11 cm², so 1 metre = 1.11 × 0.785 = 0.871 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 70×70×8Full table →

Working out a whole order?

Add T section 20×20×3 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 20×20×3 weigh?

One metre of steel T section 20×20×3 weighs 0.87 kg.

How much does a 6 m bar of T section 20×20×3 weigh?

A 6 m bar weighs 5.2 kg and a 12 m bar 10.5 kg.

How many metres of T section 20×20×3 are in one tonne?

One tonne contains about 1,147.6 metres.