Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x17
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x17
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 48.5* mm |
| Wall thickness | 17 mm |
| Section area | 34.982 cm2 |
| Mass per metre | 27.461 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 200.237 cm4 |
| Elastic section modulus | 48.542 cm3 |
| Plastic section modulus | 74.572 cm3 |
| Radius of gyration | 2.393 cm |
| Torsional constant | 400.474 cm4 |
| Torsional modulus | 97.085 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.