Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x9
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 388* mm |
| Wall thickness | 9 mm |
| Section area | 112.249 cm2 |
| Mass per metre | 88.116 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 22125.702 cm4 |
| Elastic section modulus | 1089.936 cm3 |
| Plastic section modulus | 1418.724 cm3 |
| Radius of gyration | 14.04 cm |
| Torsional constant | 44251.404 cm4 |
| Torsional modulus | 2179.872 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.