Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x14
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x14
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 61* mm |
| Wall thickness | 14 mm |
| Section area | 32.987 cm2 |
| Mass per metre | 25.895 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 240.02 cm4 |
| Elastic section modulus | 53.937 cm3 |
| Plastic section modulus | 79.665 cm3 |
| Radius of gyration | 2.697 cm |
| Torsional constant | 480.039 cm4 |
| Torsional modulus | 107.874 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.