Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x7
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 43* mm |
| Wall thickness | 7 mm |
| Section area | 10.996 cm2 |
| Mass per metre | 8.632 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 35.035 cm4 |
| Elastic section modulus | 12.293 cm3 |
| Plastic section modulus | 17.614 cm3 |
| Radius of gyration | 1.785 cm |
| Torsional constant | 70.069 cm4 |
| Torsional modulus | 24.586 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.