Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x18
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 46.5* mm |
| Wall thickness | 18 mm |
| Section area | 36.474 cm2 |
| Mass per metre | 28.632 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 204.448 cm4 |
| Elastic section modulus | 49.563 cm3 |
| Plastic section modulus | 76.829 cm3 |
| Radius of gyration | 2.368 cm |
| Torsional constant | 408.895 cm4 |
| Torsional modulus | 99.126 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.