Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x8.5
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 104* mm |
| Wall thickness | 8.5 mm |
| Section area | 30.041 cm2 |
| Mass per metre | 23.583 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 477.979 cm4 |
| Elastic section modulus | 79.005 cm3 |
| Plastic section modulus | 107.783 cm3 |
| Radius of gyration | 3.989 cm |
| Torsional constant | 955.957 cm4 |
| Torsional modulus | 158.009 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.