Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x13
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 154* mm |
| Wall thickness | 13 mm |
| Section area | 68.204 cm2 |
| Mass per metre | 53.54 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 2392.084 cm4 |
| Elastic section modulus | 265.787 cm3 |
| Plastic section modulus | 363.289 cm3 |
| Radius of gyration | 5.922 cm |
| Torsional constant | 4784.168 cm4 |
| Torsional modulus | 531.574 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.