Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x5
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 72.5* mm |
| Wall thickness | 5 mm |
| Section area | 12.174 cm2 |
| Mass per metre | 9.556 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 91.778 cm4 |
| Elastic section modulus | 22.249 cm3 |
| Plastic section modulus | 30.073 cm3 |
| Radius of gyration | 2.746 cm |
| Torsional constant | 183.556 cm4 |
| Torsional modulus | 44.498 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.