Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x7
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 69* mm |
| Wall thickness | 7 mm |
| Section area | 16.713 cm2 |
| Mass per metre | 13.12 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 121.694 cm4 |
| Elastic section modulus | 29.324 cm3 |
| Plastic section modulus | 40.546 cm3 |
| Radius of gyration | 2.698 cm |
| Torsional constant | 243.387 cm4 |
| Torsional modulus | 58.647 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.