Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 299x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 299x30
| Outer diameter | 299 mm |
|---|---|
| Inner diameter | 239* mm |
| Wall thickness | 30 mm |
| Section area | 253.527 cm2 |
| Mass per metre | 199.018 kg/m |
| Section perimeter | 939.336 mm |
| Second moment of area | 23217.009 cm4 |
| Elastic section modulus | 1552.977 cm3 |
| Plastic section modulus | 2179.83 cm3 |
| Radius of gyration | 9.57 cm |
| Torsional constant | 46434.017 cm4 |
| Torsional modulus | 3105.954 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.