Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x7
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 154* mm |
| Wall thickness | 7 mm |
| Section area | 35.406 cm2 |
| Mass per metre | 27.794 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1149.359 cm4 |
| Elastic section modulus | 136.828 cm3 |
| Plastic section modulus | 181.561 cm3 |
| Radius of gyration | 5.698 cm |
| Torsional constant | 2298.718 cm4 |
| Torsional modulus | 273.657 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.