Metal weight

Round tube 108×2.9 mm weight

Steel Round tube Ø108×2.9 weighs 7.52 kg/m. A 6 m bar weighs 45.1 kg and a 12 m bar 90.2 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre7.52kg/m
6 m bar45.1kg
12 m bar90.2kg
Metres per tonne133.0m
Painting surface0.339m²/m
Ø 108 × 2.9 mm
Outside diameter
108 mm
Wall thickness
2.9 mm
Section area
9.58 cm²
Inside diameter
102.2 mm
Inch (approx.)
–
Outer surface
0.339 m²/m
Internal volume
8.20 l/m
Outer surface
0.339 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m7.52 kg7.59 kg2.59 kg
2 m15.03 kg15.19 kg5.17 kg
3 m22.55 kg22.78 kg7.76 kg
4 m30.07 kg30.37 kg10.34 kg
5 m37.58 kg37.97 kg12.93 kg
6 m45.10 kg45.56 kg15.51 kg
8 m60.13 kg60.75 kg20.68 kg
10 m75.17 kg75.93 kg25.85 kg
12 m90.20 kg91.12 kg31.02 kg

How it was calculated

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

kg/m = (D − t) × t × 0.02466, where D is the outside diameter and t the wall thickness, in mm.

For Round tube Ø108×2.9, the section area is 9.58 cm², so 1 metre = 9.58 × 0.785 = 7.517 kg.

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

Other round tube sizes

Round tube Ø108×2Round tube Ø108×2.3Round tube Ø108×2.6Round tube Ø108×2.9Round tube Ø108×3.2Round tube Ø108×3.6Round tube Ø108×4Round tube Ø108×4.5Round tube Ø108×5Round tube Ø108×5.6Round tube Ø108×6.3Round tube Ø108×7.1Round tube Ø108×8Round tube Ø108×10Round tube Ø108×12.5Round tube Ø21.3×2.9Round tube Ø26.9×2.9Round tube Ø33.7×2.9Round tube Ø42.4×2.9Round tube Ø48.3×2.9Round tube Ø60.3×2.9Round tube Ø76.1×2.9Round tube Ø88.9×2.9Round tube Ø101.6×2.9Full table →

Working out a whole order?

Add Round tube Ø108×2.9 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 Round tube Ø108×2.9 weigh?

One metre of steel Round tube Ø108×2.9 weighs 7.52 kg.

How much does a 6 m bar of Round tube Ø108×2.9 weigh?

A 6 m bar weighs 45.1 kg and a 12 m bar 90.2 kg.

How many metres of Round tube Ø108×2.9 are in one tonne?

One tonne contains about 133.0 metres.