Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 57x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 57x13
| Outer diameter | 57 mm |
|---|---|
| Inner diameter | 31* mm |
| Wall thickness | 13 mm |
| Section area | 17.97 cm2 |
| Mass per metre | 14.106 kg/m |
| Section perimeter | 179.071 mm |
| Second moment of area | 47.283 cm4 |
| Elastic section modulus | 16.591 cm3 |
| Plastic section modulus | 25.9 cm3 |
| Radius of gyration | 1.622 cm |
| Torsional constant | 94.567 cm4 |
| Torsional modulus | 33.181 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.