Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x5.5
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 78* mm |
| Wall thickness | 5.5 mm |
| Section area | 14.428 cm2 |
| Mass per metre | 11.326 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 126.288 cm4 |
| Elastic section modulus | 28.379 cm3 |
| Plastic section modulus | 38.403 cm3 |
| Radius of gyration | 2.959 cm |
| Torsional constant | 252.576 cm4 |
| Torsional modulus | 56.759 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.