Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x40
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 98* mm |
| Wall thickness | 40 mm |
| Section area | 173.416 cm2 |
| Mass per metre | 136.131 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 4474.998 cm4 |
| Elastic section modulus | 502.809 cm3 |
| Plastic section modulus | 783.093 cm3 |
| Radius of gyration | 5.08 cm |
| Torsional constant | 8949.995 cm4 |
| Torsional modulus | 1005.617 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.