Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x45
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x45
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 88* mm |
| Wall thickness | 45 mm |
| Section area | 188.024 cm2 |
| Mass per metre | 147.599 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 4633.389 cm4 |
| Elastic section modulus | 520.606 cm3 |
| Plastic section modulus | 826.38 cm3 |
| Radius of gyration | 4.964 cm |
| Torsional constant | 9266.779 cm4 |
| Torsional modulus | 1041.211 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.