Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x20
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 366* mm |
| Wall thickness | 20 mm |
| Section area | 242.531 cm2 |
| Mass per metre | 190.387 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 45291.443 cm4 |
| Elastic section modulus | 2231.106 cm3 |
| Plastic section modulus | 2982.587 cm3 |
| Radius of gyration | 13.665 cm |
| Torsional constant | 90582.886 cm4 |
| Torsional modulus | 4462.211 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.