Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x9
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 65* mm |
| Wall thickness | 9 mm |
| Section area | 20.923 cm2 |
| Mass per metre | 16.425 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 145.336 cm4 |
| Elastic section modulus | 35.021 cm3 |
| Plastic section modulus | 49.527 cm3 |
| Radius of gyration | 2.636 cm |
| Torsional constant | 290.673 cm4 |
| Torsional modulus | 70.042 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.