Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x9
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 71* mm |
| Wall thickness | 9 mm |
| Section area | 22.619 cm2 |
| Mass per metre | 17.756 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 183.246 cm4 |
| Elastic section modulus | 41.179 cm3 |
| Plastic section modulus | 57.843 cm3 |
| Radius of gyration | 2.846 cm |
| Torsional constant | 366.492 cm4 |
| Torsional modulus | 82.358 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.