Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x8
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 41* mm |
| Wall thickness | 8 mm |
| Section area | 12.315 cm2 |
| Mass per metre | 9.667 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 37.946 cm4 |
| Elastic section modulus | 13.314 cm3 |
| Plastic section modulus | 19.379 cm3 |
| Radius of gyration | 1.755 cm |
| Torsional constant | 75.891 cm4 |
| Torsional modulus | 26.629 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.