Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x5.5
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 157* mm |
| Wall thickness | 5.5 mm |
| Section area | 28.078 cm2 |
| Mass per metre | 22.041 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 927.855 cm4 |
| Elastic section modulus | 110.459 cm3 |
| Plastic section modulus | 145.29 cm3 |
| Radius of gyration | 5.749 cm |
| Torsional constant | 1855.709 cm4 |
| Torsional modulus | 220.918 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.