Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x25
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 130* mm |
| Wall thickness | 25 mm |
| Section area | 121.737 cm2 |
| Mass per metre | 95.563 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 3751.013 cm4 |
| Elastic section modulus | 416.779 cm3 |
| Plastic section modulus | 605.833 cm3 |
| Radius of gyration | 5.551 cm |
| Torsional constant | 7502.025 cm4 |
| Torsional modulus | 833.558 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.