Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x3
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x3
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 51* mm |
| Wall thickness | 3 mm |
| Section area | 5.089 cm2 |
| Mass per metre | 3.995 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 18.608 cm4 |
| Elastic section modulus | 6.529 cm3 |
| Plastic section modulus | 8.757 cm3 |
| Radius of gyration | 1.912 cm |
| Torsional constant | 37.216 cm4 |
| Torsional modulus | 13.058 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.