Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x40
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 88* mm |
| Wall thickness | 40 mm |
| Section area | 160.85 cm2 |
| Mass per metre | 126.267 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 3615.898 cm4 |
| Elastic section modulus | 430.464 cm3 |
| Plastic section modulus | 676.693 cm3 |
| Radius of gyration | 4.741 cm |
| Torsional constant | 7231.795 cm4 |
| Torsional modulus | 860.928 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.