Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x15
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x15
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 52.5* mm |
| Wall thickness | 15 mm |
| Section area | 31.809 cm2 |
| Mass per metre | 24.97 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 190.106 cm4 |
| Elastic section modulus | 46.086 cm3 |
| Plastic section modulus | 69.469 cm3 |
| Radius of gyration | 2.445 cm |
| Torsional constant | 380.212 cm4 |
| Torsional modulus | 92.173 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.