Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x5
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 168* mm |
| Wall thickness | 5 mm |
| Section area | 27.175 cm2 |
| Mass per metre | 21.332 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 1017.492 cm4 |
| Elastic section modulus | 114.325 cm3 |
| Plastic section modulus | 149.687 cm3 |
| Radius of gyration | 6.119 cm |
| Torsional constant | 2034.983 cm4 |
| Torsional modulus | 228.65 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.