Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x38
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x38
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 92* mm |
| Wall thickness | 38 mm |
| Section area | 155.195 cm2 |
| Mass per metre | 121.828 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 3558.614 cm4 |
| Elastic section modulus | 423.645 cm3 |
| Plastic section modulus | 660.491 cm3 |
| Radius of gyration | 4.789 cm |
| Torsional constant | 7117.228 cm4 |
| Torsional modulus | 847.289 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.