Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 351x50
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 351x50
| Outer diameter | 351 mm |
|---|---|
| Inner diameter | 251* mm |
| Wall thickness | 50 mm |
| Section area | 472.81 cm2 |
| Mass per metre | 371.156 kg/m |
| Section perimeter | 1102.699 mm |
| Second moment of area | 55023.819 cm4 |
| Elastic section modulus | 3135.26 cm3 |
| Plastic section modulus | 4571.717 cm3 |
| Radius of gyration | 10.788 cm |
| Torsional constant | 110047.638 cm4 |
| Torsional modulus | 6270.521 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.