Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x7
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 164* mm |
| Wall thickness | 7 mm |
| Section area | 37.605 cm2 |
| Mass per metre | 29.52 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 1376.808 cm4 |
| Elastic section modulus | 154.698 cm3 |
| Plastic section modulus | 204.801 cm3 |
| Radius of gyration | 6.051 cm |
| Torsional constant | 2753.616 cm4 |
| Torsional modulus | 309.395 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.