Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x25
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 71* mm |
| Wall thickness | 25 mm |
| Section area | 75.398 cm2 |
| Mass per metre | 59.188 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 927.492 cm4 |
| Elastic section modulus | 153.305 cm3 |
| Plastic section modulus | 235.608 cm3 |
| Radius of gyration | 3.507 cm |
| Torsional constant | 1854.985 cm4 |
| Torsional modulus | 306.609 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.