Metal weight

Round tube 244.5×8 mm weight

Steel Round tube Ø244.5×8 weighs 46.66 kg/m. A 6 m bar weighs 280.0 kg and a 12 m bar 559.9 kg. Values are theoretical, for a density of 7.85 g/cm³.

Weight per metre46.66kg/m
6 m bar280.0kg
12 m bar559.9kg
Metres per tonne21.4m
Painting surface0.768m²/m
Ø 244.5 × 8 mm
Outside diameter
244.5 mm
Wall thickness
8 mm
Section area
59.44 cm²
Inside diameter
228.5 mm
Inch (approx.)
–
Outer surface
0.768 m²/m
Internal volume
41.01 l/m
Outer surface
0.768 m²/m

Weight by length

LengthSteelStainless 304Aluminium
1 m46.66 kg47.14 kg16.05 kg
2 m93.32 kg94.27 kg32.10 kg
3 m139.98 kg141.41 kg48.15 kg
4 m186.64 kg188.54 kg64.19 kg
5 m233.30 kg235.68 kg80.24 kg
6 m279.96 kg282.81 kg96.29 kg
8 m373.28 kg377.08 kg128.39 kg
10 m466.60 kg471.35 kg160.49 kg
12 m559.91 kg565.62 kg192.58 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 Ø244.5×8, the section area is 59.44 cm², so 1 metre = 59.44 × 0.785 = 46.660 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 Ø244.5×4.5Round tube Ø244.5×5Round tube Ø244.5×5.6Round tube Ø244.5×6.3Round tube Ø244.5×7.1Round tube Ø244.5×8Round tube Ø244.5×10Round tube Ø244.5×12.5Round 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 Ø219.1×8Round tube Ø273×8Round tube Ø323.9×8Full table →

Working out a whole order?

Add Round tube Ø244.5×8 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 Ø244.5×8 weigh?

One metre of steel Round tube Ø244.5×8 weighs 46.66 kg.

How much does a 6 m bar of Round tube Ø244.5×8 weigh?

A 6 m bar weighs 280.0 kg and a 12 m bar 559.9 kg.

How many metres of Round tube Ø244.5×8 are in one tonne?

One tonne contains about 21.4 metres.