Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x8.5
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 163* mm |
| Wall thickness | 8.5 mm |
| Section area | 45.797 cm2 |
| Mass per metre | 35.95 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1687.861 cm4 |
| Elastic section modulus | 187.54 cm3 |
| Plastic section modulus | 250.209 cm3 |
| Radius of gyration | 6.071 cm |
| Torsional constant | 3375.722 cm4 |
| Torsional modulus | 375.08 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.