Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 325x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 325x9
| Outer diameter | 325 mm |
|---|---|
| Inner diameter | 307* mm |
| Wall thickness | 9 mm |
| Section area | 89.347 cm2 |
| Mass per metre | 70.137 kg/m |
| Section perimeter | 1021.018 mm |
| Second moment of area | 11161.326 cm4 |
| Elastic section modulus | 686.851 cm3 |
| Plastic section modulus | 898.947 cm3 |
| Radius of gyration | 11.177 cm |
| Torsional constant | 22322.652 cm4 |
| Torsional modulus | 1373.702 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.