Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x4.5
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 48* mm |
| Wall thickness | 4.5 mm |
| Section area | 7.422 cm2 |
| Mass per metre | 5.826 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 25.759 cm4 |
| Elastic section modulus | 9.038 cm3 |
| Plastic section modulus | 12.434 cm3 |
| Radius of gyration | 1.863 cm |
| Torsional constant | 51.518 cm4 |
| Torsional modulus | 18.077 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.