Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x15
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x15
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 91* mm |
| Wall thickness | 15 mm |
| Section area | 49.951 cm2 |
| Mass per metre | 39.212 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 715.615 cm4 |
| Elastic section modulus | 118.283 cm3 |
| Plastic section modulus | 169.665 cm3 |
| Radius of gyration | 3.785 cm |
| Torsional constant | 1431.23 cm4 |
| Torsional modulus | 236.567 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.