Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 406x42
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 406x42
| Outer diameter | 406 mm |
|---|---|
| Inner diameter | 322* mm |
| Wall thickness | 42 mm |
| Section area | 480.287 cm2 |
| Mass per metre | 377.025 kg/m |
| Section perimeter | 1275.487 mm |
| Second moment of area | 80604.113 cm4 |
| Elastic section modulus | 3970.646 cm3 |
| Plastic section modulus | 5589.528 cm3 |
| Radius of gyration | 12.955 cm |
| Torsional constant | 161208.226 cm4 |
| Torsional modulus | 7941.292 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.