Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x22
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x22
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 134* mm |
| Wall thickness | 22 mm |
| Section area | 107.819 cm2 |
| Mass per metre | 84.638 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 3345.099 cm4 |
| Elastic section modulus | 375.854 cm3 |
| Plastic section modulus | 538.941 cm3 |
| Radius of gyration | 5.57 cm |
| Torsional constant | 6690.197 cm4 |
| Torsional modulus | 751.708 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.