Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x18
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 144* mm |
| Wall thickness | 18 mm |
| Section area | 91.609 cm2 |
| Mass per metre | 71.913 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 3042.33 cm4 |
| Elastic section modulus | 338.037 cm3 |
| Plastic section modulus | 474.336 cm3 |
| Radius of gyration | 5.763 cm |
| Torsional constant | 6084.659 cm4 |
| Torsional modulus | 676.073 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.