Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x40
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 326* mm |
| Wall thickness | 40 mm |
| Section area | 459.929 cm2 |
| Mass per metre | 361.044 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 77932.697 cm4 |
| Elastic section modulus | 3839.049 cm3 |
| Plastic section modulus | 5379.573 cm3 |
| Radius of gyration | 13.017 cm |
| Torsional constant | 155865.395 cm4 |
| Torsional modulus | 7678.098 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.