Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x30
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 108* mm |
| Wall thickness | 30 mm |
| Section area | 130.062 cm2 |
| Mass per metre | 102.099 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 3242.444 cm4 |
| Elastic section modulus | 386.005 cm3 |
| Plastic section modulus | 580.32 cm3 |
| Radius of gyration | 4.993 cm |
| Torsional constant | 6484.888 cm4 |
| Torsional modulus | 772.01 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.