Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x30
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 346* mm |
| Wall thickness | 30 mm |
| Section area | 354.372 cm2 |
| Mass per metre | 278.182 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 63023.226 cm4 |
| Elastic section modulus | 3104.592 cm3 |
| Plastic section modulus | 4250.28 cm3 |
| Radius of gyration | 13.336 cm |
| Torsional constant | 126046.453 cm4 |
| Torsional modulus | 6209.185 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.