Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 68x11
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 68x11
| Outer diameter | 68 mm |
|---|---|
| Inner diameter | 46* mm |
| Wall thickness | 11 mm |
| Section area | 19.698 cm2 |
| Mass per metre | 15.463 kg/m |
| Section perimeter | 213.628 mm |
| Second moment of area | 82.977 cm4 |
| Elastic section modulus | 24.405 cm3 |
| Plastic section modulus | 36.183 cm3 |
| Radius of gyration | 2.052 cm |
| Torsional constant | 165.954 cm4 |
| Torsional modulus | 48.81 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.