Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x6.5
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 69.5* mm |
| Wall thickness | 6.5 mm |
| Section area | 15.519 cm2 |
| Mass per metre | 12.183 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 112.87 cm4 |
| Elastic section modulus | 27.362 cm3 |
| Plastic section modulus | 37.636 cm3 |
| Radius of gyration | 2.697 cm |
| Torsional constant | 225.74 cm4 |
| Torsional modulus | 54.725 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.