Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x30
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 118* mm |
| Wall thickness | 30 mm |
| Section area | 139.487 cm2 |
| Mass per metre | 109.497 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 3976.069 cm4 |
| Elastic section modulus | 446.749 cm3 |
| Plastic section modulus | 666.12 cm3 |
| Radius of gyration | 5.339 cm |
| Torsional constant | 7952.138 cm4 |
| Torsional modulus | 893.499 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.