Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x4
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 75* mm |
| Wall thickness | 4 mm |
| Section area | 9.927 cm2 |
| Mass per metre | 7.793 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 77.645 cm4 |
| Elastic section modulus | 18.71 cm3 |
| Plastic section modulus | 24.985 cm3 |
| Radius of gyration | 2.797 cm |
| Torsional constant | 155.29 cm4 |
| Torsional modulus | 37.419 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.