Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x8
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 66.5* mm |
| Wall thickness | 8 mm |
| Section area | 18.724 cm2 |
| Mass per metre | 14.698 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 131.401 cm4 |
| Elastic section modulus | 31.855 cm3 |
| Plastic section modulus | 44.573 cm3 |
| Radius of gyration | 2.649 cm |
| Torsional constant | 262.802 cm4 |
| Torsional modulus | 63.709 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.