Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 325x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 325x20
| Outer diameter | 325 mm |
|---|---|
| Inner diameter | 285* mm |
| Wall thickness | 20 mm |
| Section area | 191.637 cm2 |
| Mass per metre | 150.435 kg/m |
| Section perimeter | 1021.018 mm |
| Second moment of area | 22379.626 cm4 |
| Elastic section modulus | 1377.208 cm3 |
| Plastic section modulus | 1863.167 cm3 |
| Radius of gyration | 10.807 cm |
| Torsional constant | 44759.252 cm4 |
| Torsional modulus | 2754.416 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.