Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x20
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 140* mm |
| Wall thickness | 20 mm |
| Section area | 100.531 cm2 |
| Mass per metre | 78.917 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 3267.256 cm4 |
| Elastic section modulus | 363.028 cm3 |
| Plastic section modulus | 514.667 cm3 |
| Radius of gyration | 5.701 cm |
| Torsional constant | 6534.513 cm4 |
| Torsional modulus | 726.057 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.