Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x12
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 58.5* mm |
| Wall thickness | 12 mm |
| Section area | 26.578 cm2 |
| Mass per metre | 20.864 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 169.907 cm4 |
| Elastic section modulus | 41.19 cm3 |
| Plastic section modulus | 60.219 cm3 |
| Radius of gyration | 2.528 cm |
| Torsional constant | 339.815 cm4 |
| Torsional modulus | 82.379 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.