Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x20
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 49* mm |
| Wall thickness | 20 mm |
| Section area | 43.354 cm2 |
| Mass per metre | 34.033 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 279.687 cm4 |
| Elastic section modulus | 62.851 cm3 |
| Plastic section modulus | 97.887 cm3 |
| Radius of gyration | 2.54 cm |
| Torsional constant | 559.375 cm4 |
| Torsional modulus | 125.702 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.