Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x19
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x19
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 44.5* mm |
| Wall thickness | 19 mm |
| Section area | 37.903 cm2 |
| Mass per metre | 29.754 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 208.148 cm4 |
| Elastic section modulus | 50.46 cm3 |
| Plastic section modulus | 78.899 cm3 |
| Radius of gyration | 2.343 cm |
| Torsional constant | 416.297 cm4 |
| Torsional modulus | 100.92 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.