Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x8
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 73* mm |
| Wall thickness | 8 mm |
| Section area | 20.358 cm2 |
| Mass per metre | 15.981 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 168.586 cm4 |
| Elastic section modulus | 37.884 cm3 |
| Plastic section modulus | 52.659 cm3 |
| Radius of gyration | 2.878 cm |
| Torsional constant | 337.171 cm4 |
| Torsional modulus | 75.769 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.