- 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
| Length | Steel | Stainless 304 | Aluminium |
|---|---|---|---|
| 1 m | 41.65 kg | 42.07 kg | 14.32 kg |
| 2 m | 83.30 kg | 84.15 kg | 28.65 kg |
| 3 m | 124.95 kg | 126.22 kg | 42.97 kg |
| 4 m | 166.59 kg | 168.29 kg | 57.30 kg |
| 5 m | 208.24 kg | 210.36 kg | 71.62 kg |
| 6 m | 249.89 kg | 252.44 kg | 85.95 kg |
| 8 m | 333.19 kg | 336.58 kg | 114.60 kg |
| 10 m | 416.48 kg | 420.73 kg | 143.25 kg |
| 12 m | 499.78 kg | 504.87 kg | 171.90 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
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.
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.