Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 82.5x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 82.5x8.5
| Outer diameter | 82.5 mm |
|---|---|
| Inner diameter | 65.5* mm |
| Wall thickness | 8.5 mm |
| Section area | 19.761 cm2 |
| Mass per metre | 15.512 kg/m |
| Section perimeter | 259.181 mm |
| Second moment of area | 137.046 cm4 |
| Elastic section modulus | 33.223 cm3 |
| Plastic section modulus | 46.751 cm3 |
| Radius of gyration | 2.633 cm |
| Torsional constant | 274.092 cm4 |
| Torsional modulus | 66.447 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.