Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x4
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 81* mm |
| Wall thickness | 4 mm |
| Section area | 10.681 cm2 |
| Mass per metre | 8.385 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 96.68 cm4 |
| Elastic section modulus | 21.726 cm3 |
| Plastic section modulus | 28.921 cm3 |
| Radius of gyration | 3.009 cm |
| Torsional constant | 193.36 cm4 |
| Torsional modulus | 43.452 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.