Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x11
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x11
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 60.5* mm |
| Wall thickness | 11 mm |
| Section area | 24.709 cm2 |
| Mass per metre | 19.396 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 161.633 cm4 |
| Elastic section modulus | 39.184 cm3 |
| Plastic section modulus | 56.678 cm3 |
| Radius of gyration | 2.558 cm |
| Torsional constant | 323.266 cm4 |
| Torsional modulus | 78.368 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.