Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x8.5
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 72* mm |
| Wall thickness | 8.5 mm |
| Section area | 21.496 cm2 |
| Mass per metre | 16.875 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 176.069 cm4 |
| Elastic section modulus | 39.566 cm3 |
| Plastic section modulus | 55.287 cm3 |
| Radius of gyration | 2.862 cm |
| Torsional constant | 352.137 cm4 |
| Torsional modulus | 79.132 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.