Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x38
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x38
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 102* mm |
| Wall thickness | 38 mm |
| Section area | 167.133 cm2 |
| Mass per metre | 131.199 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 4396.426 cm4 |
| Elastic section modulus | 493.98 cm3 |
| Plastic section modulus | 763.091 cm3 |
| Radius of gyration | 5.129 cm |
| Torsional constant | 8792.853 cm4 |
| Torsional modulus | 987.961 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.