Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x11
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x11
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 67* mm |
| Wall thickness | 11 mm |
| Section area | 26.955 cm2 |
| Mass per metre | 21.16 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 209.069 cm4 |
| Elastic section modulus | 46.982 cm3 |
| Plastic section modulus | 67.368 cm3 |
| Radius of gyration | 2.785 cm |
| Torsional constant | 418.137 cm4 |
| Torsional modulus | 93.963 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.