Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x4.5
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 80* mm |
| Wall thickness | 4.5 mm |
| Section area | 11.946 cm2 |
| Mass per metre | 9.378 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 106.923 cm4 |
| Elastic section modulus | 24.028 cm3 |
| Plastic section modulus | 32.162 cm3 |
| Radius of gyration | 2.992 cm |
| Torsional constant | 213.847 cm4 |
| Torsional modulus | 48.055 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.