Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x4.5
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 73.5* mm |
| Wall thickness | 4.5 mm |
| Section area | 11.027 cm2 |
| Mass per metre | 8.656 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 84.139 cm4 |
| Elastic section modulus | 20.397 cm3 |
| Plastic section modulus | 27.408 cm3 |
| Radius of gyration | 2.762 cm |
| Torsional constant | 168.279 cm4 |
| Torsional modulus | 40.795 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.