Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x9
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 39* mm |
| Wall thickness | 9 mm |
| Section area | 13.572 cm2 |
| Mass per metre | 10.654 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 40.461 cm4 |
| Elastic section modulus | 14.197 cm3 |
| Plastic section modulus | 20.979 cm3 |
| Radius of gyration | 1.727 cm |
| Torsional constant | 80.921 cm4 |
| Torsional modulus | 28.393 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.