Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 508x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 508x18
| Outer diameter | 508 mm |
|---|---|
| Inner diameter | 472* mm |
| Wall thickness | 18 mm |
| Section area | 277.088 cm2 |
| Mass per metre | 217.514 kg/m |
| Section perimeter | 1595.929 mm |
| Second moment of area | 83273.399 cm4 |
| Elastic section modulus | 3278.48 cm3 |
| Plastic section modulus | 4323.744 cm3 |
| Radius of gyration | 17.336 cm |
| Torsional constant | 166546.797 cm4 |
| Torsional modulus | 6556.961 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.