Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x5.5
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 167* mm |
| Wall thickness | 5.5 mm |
| Section area | 29.806 cm2 |
| Mass per metre | 23.398 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 1109.765 cm4 |
| Elastic section modulus | 124.693 cm3 |
| Plastic section modulus | 163.715 cm3 |
| Radius of gyration | 6.102 cm |
| Torsional constant | 2219.531 cm4 |
| Torsional modulus | 249.385 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.