Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 68x6
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 68x6
| Outer diameter | 68 mm |
|---|---|
| Inner diameter | 56* mm |
| Wall thickness | 6 mm |
| Section area | 11.687 cm2 |
| Mass per metre | 9.174 kg/m |
| Section perimeter | 213.628 mm |
| Second moment of area | 56.681 cm4 |
| Elastic section modulus | 16.671 cm3 |
| Plastic section modulus | 23.136 cm3 |
| Radius of gyration | 2.202 cm |
| Torsional constant | 113.361 cm4 |
| Torsional modulus | 33.342 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.