Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 508x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 508x20
| Outer diameter | 508 mm |
|---|---|
| Inner diameter | 468* mm |
| Wall thickness | 20 mm |
| Section area | 306.619 cm2 |
| Mass per metre | 240.696 kg/m |
| Section perimeter | 1595.929 mm |
| Second moment of area | 91427.786 cm4 |
| Elastic section modulus | 3599.519 cm3 |
| Plastic section modulus | 4765.547 cm3 |
| Radius of gyration | 17.268 cm |
| Torsional constant | 182855.571 cm4 |
| Torsional modulus | 7199.038 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.