Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x9
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 162* mm |
| Wall thickness | 9 mm |
| Section area | 48.349 cm2 |
| Mass per metre | 37.954 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1772.116 cm4 |
| Elastic section modulus | 196.902 cm3 |
| Plastic section modulus | 263.412 cm3 |
| Radius of gyration | 6.054 cm |
| Torsional constant | 3544.232 cm4 |
| Torsional modulus | 393.804 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.