- Outside diameter
- 323.9 mm
- Wall thickness
- 8 mm
- Section area
- 79.39 cm²
- Inside diameter
- 307.9 mm
- Inch (approx.)
- 12″
- Outer surface
- 1.018 m²/m
- Internal volume
- 74.46 l/m
- Outer surface
- 1.018 m²/m
Weight by length
| Length | Steel | Stainless 304 | Aluminium |
|---|---|---|---|
| 1 m | 62.32 kg | 62.96 kg | 21.44 kg |
| 2 m | 124.65 kg | 125.92 kg | 42.87 kg |
| 3 m | 186.97 kg | 188.88 kg | 64.31 kg |
| 4 m | 249.30 kg | 251.84 kg | 85.75 kg |
| 5 m | 311.62 kg | 314.80 kg | 107.18 kg |
| 6 m | 373.95 kg | 377.76 kg | 128.62 kg |
| 8 m | 498.60 kg | 503.68 kg | 171.49 kg |
| 10 m | 623.25 kg | 629.60 kg | 214.36 kg |
| 12 m | 747.89 kg | 755.52 kg | 257.24 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 Ø323.9×8, the section area is 79.39 cm², so 1 metre = 79.39 × 0.785 = 62.325 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 Ø323.9×8 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 Ø323.9×8 weigh?
One metre of steel Round tube Ø323.9×8 weighs 62.32 kg.
How much does a 6 m bar of Round tube Ø323.9×8 weigh?
A 6 m bar weighs 373.9 kg and a 12 m bar 747.9 kg.
How many metres of Round tube Ø323.9×8 are in one tonne?
One tonne contains about 16.0 metres.