Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x25
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 356* mm |
| Wall thickness | 25 mm |
| Section area | 299.237 cm2 |
| Mass per metre | 234.901 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 54530.652 cm4 |
| Elastic section modulus | 2686.239 cm3 |
| Plastic section modulus | 3634.233 cm3 |
| Radius of gyration | 13.499 cm |
| Torsional constant | 109061.304 cm4 |
| Torsional modulus | 5372.478 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.