Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 68x9.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 68x9.5
| Outer diameter | 68 mm |
|---|---|
| Inner diameter | 49* mm |
| Wall thickness | 9.5 mm |
| Section area | 17.459 cm2 |
| Mass per metre | 13.706 kg/m |
| Section perimeter | 213.628 mm |
| Second moment of area | 76.658 cm4 |
| Elastic section modulus | 22.546 cm3 |
| Plastic section modulus | 32.797 cm3 |
| Radius of gyration | 2.095 cm |
| Torsional constant | 153.315 cm4 |
| Torsional modulus | 45.093 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.