- Outside diameter
- 133 mm
- Wall thickness
- 5 mm
- Section area
- 20.11 cm²
- Inside diameter
- 123 mm
- Inch (approx.)
- –
- Outer surface
- 0.418 m²/m
- Internal volume
- 11.88 l/m
- Outer surface
- 0.418 m²/m
Weight by length
| Length | Steel | Stainless 304 | Aluminium |
|---|---|---|---|
| 1 m | 15.78 kg | 15.94 kg | 5.43 kg |
| 2 m | 31.57 kg | 31.89 kg | 10.86 kg |
| 3 m | 47.35 kg | 47.83 kg | 16.29 kg |
| 4 m | 63.13 kg | 63.78 kg | 21.71 kg |
| 5 m | 78.92 kg | 79.72 kg | 27.14 kg |
| 6 m | 94.70 kg | 95.67 kg | 32.57 kg |
| 8 m | 126.27 kg | 127.55 kg | 43.43 kg |
| 10 m | 157.83 kg | 159.44 kg | 54.29 kg |
| 12 m | 189.40 kg | 191.33 kg | 65.14 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 Ø133×5, the section area is 20.11 cm², so 1 metre = 20.11 × 0.785 = 15.783 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
Working out a whole order?
Add Round tube Ø133×5 to the materials list and see the total weight and cost of the order, together with the other products.
Frequently asked questions
How much does one metre of Round tube Ø133×5 weigh?
One metre of steel Round tube Ø133×5 weighs 15.78 kg.
How much does a 6 m bar of Round tube Ø133×5 weigh?
A 6 m bar weighs 94.7 kg and a 12 m bar 189.4 kg.
How many metres of Round tube Ø133×5 are in one tonne?
One tonne contains about 63.4 metres.