Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x45
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x45
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 78* mm |
| Wall thickness | 45 mm |
| Section area | 173.887 cm2 |
| Mass per metre | 136.501 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 3728.575 cm4 |
| Elastic section modulus | 443.878 cm3 |
| Plastic section modulus | 711.18 cm3 |
| Radius of gyration | 4.631 cm |
| Torsional constant | 7457.151 cm4 |
| Torsional modulus | 887.756 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.