Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x8.5
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 151* mm |
| Wall thickness | 8.5 mm |
| Section area | 42.592 cm2 |
| Mass per metre | 33.435 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1358.29 cm4 |
| Elastic section modulus | 161.701 cm3 |
| Plastic section modulus | 216.447 cm3 |
| Radius of gyration | 5.647 cm |
| Torsional constant | 2716.58 cm4 |
| Torsional modulus | 323.402 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.