Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x42
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x42
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 94* mm |
| Wall thickness | 42 mm |
| Section area | 179.448 cm2 |
| Mass per metre | 140.867 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 4544.515 cm4 |
| Elastic section modulus | 510.62 cm3 |
| Plastic section modulus | 801.528 cm3 |
| Radius of gyration | 5.032 cm |
| Torsional constant | 9089.03 cm4 |
| Torsional modulus | 1021.239 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.