Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 299x22
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 299x22
| Outer diameter | 299 mm |
|---|---|
| Inner diameter | 255* mm |
| Wall thickness | 22 mm |
| Section area | 191.449 cm2 |
| Mass per metre | 150.287 kg/m |
| Section perimeter | 939.336 mm |
| Second moment of area | 18477.906 cm4 |
| Elastic section modulus | 1235.98 cm3 |
| Plastic section modulus | 1691.587 cm3 |
| Radius of gyration | 9.824 cm |
| Torsional constant | 36955.813 cm4 |
| Torsional modulus | 2471.961 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.