Metal weight

Round tube 101.6×2 mm weight

Steel Round tube Ø101.6×2 weighs 4.91 kg/m. A 6 m bar weighs 29.5 kg and a 12 m bar 59.0 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre4.91kg/m
6 m bar29.5kg
12 m bar59.0kg
Metres per tonne203.6m
Painting surface0.319m²/m
Ø 101.6 × 2 mm
Outside diameter
101.6 mm
Wall thickness
2 mm
Section area
6.26 cm²
Inside diameter
97.6 mm
Inch (approx.)
3 1/2″
Outer surface
0.319 m²/m
Internal volume
7.48 l/m
Outer surface
0.319 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m4.91 kg4.96 kg1.69 kg
2 m9.83 kg9.93 kg3.38 kg
3 m14.74 kg14.89 kg5.07 kg
4 m19.65 kg19.85 kg6.76 kg
5 m24.56 kg24.81 kg8.45 kg
6 m29.48 kg29.78 kg10.14 kg
8 m39.30 kg39.70 kg13.52 kg
10 m49.13 kg49.63 kg16.90 kg
12 m58.95 kg59.55 kg20.28 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 Ø101.6×2, the section area is 6.26 cm², so 1 metre = 6.26 × 0.785 = 4.913 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 Ø101.6×2Round tube Ø101.6×2.3Round tube Ø101.6×2.6Round tube Ø101.6×2.9Round tube Ø101.6×3.2Round tube Ø101.6×3.6Round tube Ø101.6×4Round tube Ø101.6×4.5Round tube Ø101.6×5Round tube Ø101.6×5.6Round tube Ø101.6×6.3Round tube Ø101.6×7.1Round tube Ø101.6×8Round tube Ø101.6×10Round tube Ø101.6×12.5Round tube Ø17.2×2Round tube Ø21.3×2Round tube Ø26.9×2Round tube Ø33.7×2Round tube Ø42.4×2Round tube Ø48.3×2Round tube Ø60.3×2Round tube Ø76.1×2Round tube Ø88.9×2Full table →

Working out a whole order?

Add Round tube Ø101.6×2 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 Ø101.6×2 weigh?

One metre of steel Round tube Ø101.6×2 weighs 4.91 kg.

How much does a 6 m bar of Round tube Ø101.6×2 weigh?

A 6 m bar weighs 29.5 kg and a 12 m bar 59.0 kg.

How many metres of Round tube Ø101.6×2 are in one tonne?

One tonne contains about 203.6 metres.