Metal weight

Round tube 219.1×8 mm weight

Steel Round tube Ø219.1×8 weighs 41.65 kg/m. A 6 m bar weighs 249.9 kg and a 12 m bar 499.8 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre41.65kg/m
6 m bar249.9kg
12 m bar499.8kg
Metres per tonne24.0m
Painting surface0.688m²/m
Ø 219.1 × 8 mm
Outside diameter
219.1 mm
Wall thickness
8 mm
Section area
53.06 cm²
Inside diameter
203.1 mm
Inch (approx.)
8″
Outer surface
0.688 m²/m
Internal volume
32.40 l/m
Outer surface
0.688 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m41.65 kg42.07 kg14.32 kg
2 m83.30 kg84.15 kg28.65 kg
3 m124.95 kg126.22 kg42.97 kg
4 m166.59 kg168.29 kg57.30 kg
5 m208.24 kg210.36 kg71.62 kg
6 m249.89 kg252.44 kg85.95 kg
8 m333.19 kg336.58 kg114.60 kg
10 m416.48 kg420.73 kg143.25 kg
12 m499.78 kg504.87 kg171.90 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 Ø219.1×8, the section area is 53.06 cm², so 1 metre = 53.06 × 0.785 = 41.648 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 Ø219.1×4Round tube Ø219.1×4.5Round tube Ø219.1×5Round tube Ø219.1×5.6Round tube Ø219.1×6.3Round tube Ø219.1×7.1Round tube Ø219.1×8Round tube Ø219.1×10Round tube Ø219.1×12.5Round tube Ø60.3×8Round tube Ø76.1×8Round tube Ø88.9×8Round tube Ø101.6×8Round tube Ø108×8Round tube Ø114.3×8Round tube Ø133×8Round tube Ø139.7×8Round tube Ø159×8Round tube Ø168.3×8Round tube Ø193.7×8Round tube Ø244.5×8Round tube Ø273×8Round tube Ø323.9×8Full table →

Working out a whole order?

Add Round tube Ø219.1×8 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 Ø219.1×8 weigh?

One metre of steel Round tube Ø219.1×8 weighs 41.65 kg.

How much does a 6 m bar of Round tube Ø219.1×8 weigh?

A 6 m bar weighs 249.9 kg and a 12 m bar 499.8 kg.

How many metres of Round tube Ø219.1×8 are in one tonne?

One tonne contains about 24.0 metres.