Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 325x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 325x18
| Outer diameter | 325 mm |
|---|---|
| Inner diameter | 289* mm |
| Wall thickness | 18 mm |
| Section area | 173.604 cm2 |
| Mass per metre | 136.279 kg/m |
| Section perimeter | 1021.018 mm |
| Second moment of area | 20522.862 cm4 |
| Elastic section modulus | 1262.945 cm3 |
| Plastic section modulus | 1698.426 cm3 |
| Radius of gyration | 10.873 cm |
| Torsional constant | 41045.725 cm4 |
| Torsional modulus | 2525.891 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.