Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x5.5
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 46* mm |
| Wall thickness | 5.5 mm |
| Section area | 8.899 cm2 |
| Mass per metre | 6.985 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 29.838 cm4 |
| Elastic section modulus | 10.469 cm3 |
| Plastic section modulus | 14.643 cm3 |
| Radius of gyration | 1.831 cm |
| Torsional constant | 59.676 cm4 |
| Torsional modulus | 20.939 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.