Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x7.5
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 42* mm |
| Wall thickness | 7.5 mm |
| Section area | 11.663 cm2 |
| Mass per metre | 9.156 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 36.542 cm4 |
| Elastic section modulus | 12.822 cm3 |
| Plastic section modulus | 18.518 cm3 |
| Radius of gyration | 1.77 cm |
| Torsional constant | 73.084 cm4 |
| Torsional modulus | 25.644 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.