Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x13
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 56.5* mm |
| Wall thickness | 13 mm |
| Section area | 28.384 cm2 |
| Mass per metre | 22.282 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 177.375 cm4 |
| Elastic section modulus | 43 cm3 |
| Plastic section modulus | 63.526 cm3 |
| Radius of gyration | 2.5 cm |
| Torsional constant | 354.75 cm4 |
| Torsional modulus | 86 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.