Metal weight

Round tube 101.6×6.3 mm weight

Steel Round tube Ø101.6×6.3 weighs 14.81 kg/m. A 6 m bar weighs 88.8 kg and a 12 m bar 177.7 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre14.81kg/m
6 m bar88.8kg
12 m bar177.7kg
Metres per tonne67.5m
Painting surface0.319m²/m
Ø 101.6 × 6.3 mm
Outside diameter
101.6 mm
Wall thickness
6.3 mm
Section area
18.86 cm²
Inside diameter
89 mm
Inch (approx.)
3 1/2″
Outer surface
0.319 m²/m
Internal volume
6.22 l/m
Outer surface
0.319 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m14.81 kg14.96 kg5.09 kg
2 m29.61 kg29.91 kg10.19 kg
3 m44.42 kg44.87 kg15.28 kg
4 m59.23 kg59.83 kg20.37 kg
5 m74.03 kg74.79 kg25.46 kg
6 m88.84 kg89.74 kg30.56 kg
8 m118.45 kg119.66 kg40.74 kg
10 m148.07 kg149.57 kg50.93 kg
12 m177.68 kg179.49 kg61.11 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 Ø101.6×6.3, the section area is 18.86 cm², so 1 metre = 18.86 × 0.785 = 14.807 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 Ø48.3×6.3Round tube Ø60.3×6.3Round tube Ø76.1×6.3Round tube Ø88.9×6.3Round tube Ø108×6.3Round tube Ø114.3×6.3Round tube Ø133×6.3Round tube Ø139.7×6.3Round tube Ø159×6.3Full table →

Working out a whole order?

Add Round tube Ø101.6×6.3 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 Round tube Ø101.6×6.3 weigh?

One metre of steel Round tube Ø101.6×6.3 weighs 14.81 kg.

How much does a 6 m bar of Round tube Ø101.6×6.3 weigh?

A 6 m bar weighs 88.8 kg and a 12 m bar 177.7 kg.

How many metres of Round tube Ø101.6×6.3 are in one tonne?

One tonne contains about 67.5 metres.