Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 68x3.2
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 68x3.2
| Outer diameter | 68 mm |
|---|---|
| Inner diameter | 61.6* mm |
| Wall thickness | 3.2 mm |
| Section area | 6.514 cm2 |
| Mass per metre | 5.114 kg/m |
| Section perimeter | 213.628 mm |
| Second moment of area | 34.276 cm4 |
| Elastic section modulus | 10.081 cm3 |
| Plastic section modulus | 13.448 cm3 |
| Radius of gyration | 2.294 cm |
| Torsional constant | 68.552 cm4 |
| Torsional modulus | 20.162 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.