Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x22
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x22
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 124* mm |
| Wall thickness | 22 mm |
| Section area | 100.908 cm2 |
| Mass per metre | 79.213 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 2749.742 cm4 |
| Elastic section modulus | 327.35 cm3 |
| Plastic section modulus | 472.501 cm3 |
| Radius of gyration | 5.22 cm |
| Torsional constant | 5499.484 cm4 |
| Torsional modulus | 654.7 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.