Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x7.5
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 163* mm |
| Wall thickness | 7.5 mm |
| Section area | 40.173 cm2 |
| Mass per metre | 31.536 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 1462.628 cm4 |
| Elastic section modulus | 164.34 cm3 |
| Plastic section modulus | 218.168 cm3 |
| Radius of gyration | 6.034 cm |
| Torsional constant | 2925.256 cm4 |
| Torsional modulus | 328.68 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.