Metal weight

Round tube 133×4.5 mm weight

Steel Round tube Ø133×4.5 weighs 14.26 kg/m. A 6 m bar weighs 85.6 kg and a 12 m bar 171.1 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre14.26kg/m
6 m bar85.6kg
12 m bar171.1kg
Metres per tonne70.1m
Painting surface0.418m²/m
Ø 133 × 4.5 mm
Outside diameter
133 mm
Wall thickness
4.5 mm
Section area
18.17 cm²
Inside diameter
124 mm
Inch (approx.)
–
Outer surface
0.418 m²/m
Internal volume
12.08 l/m
Outer surface
0.418 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m14.26 kg14.41 kg4.90 kg
2 m28.52 kg28.81 kg9.81 kg
3 m42.78 kg43.22 kg14.71 kg
4 m57.04 kg57.62 kg19.62 kg
5 m71.30 kg72.03 kg24.52 kg
6 m85.56 kg86.44 kg29.43 kg
8 m114.08 kg115.25 kg39.24 kg
10 m142.61 kg144.06 kg49.05 kg
12 m171.13 kg172.87 kg58.86 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 Ø133×4.5, the section area is 18.17 cm², so 1 metre = 18.17 × 0.785 = 14.261 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 Ø133×2.6Round tube Ø133×2.9Round tube Ø133×3.2Round tube Ø133×3.6Round tube Ø133×4Round tube Ø133×4.5Round tube Ø133×5Round tube Ø133×5.6Round tube Ø133×6.3Round tube Ø133×7.1Round tube Ø133×8Round tube Ø133×10Round tube Ø133×12.5Round tube Ø33.7×4.5Round tube Ø42.4×4.5Round tube Ø48.3×4.5Round tube Ø60.3×4.5Round tube Ø76.1×4.5Round tube Ø88.9×4.5Round tube Ø101.6×4.5Round tube Ø108×4.5Round tube Ø114.3×4.5Round tube Ø139.7×4.5Round tube Ø159×4.5Full table →

Working out a whole order?

Add Round tube Ø133×4.5 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 Round tube Ø133×4.5 weigh?

One metre of steel Round tube Ø133×4.5 weighs 14.26 kg.

How much does a 6 m bar of Round tube Ø133×4.5 weigh?

A 6 m bar weighs 85.6 kg and a 12 m bar 171.1 kg.

How many metres of Round tube Ø133×4.5 are in one tonne?

One tonne contains about 70.1 metres.