Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x8
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 105* mm |
| Wall thickness | 8 mm |
| Section area | 28.4 cm2 |
| Mass per metre | 22.294 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 455.571 cm4 |
| Elastic section modulus | 75.301 cm3 |
| Plastic section modulus | 102.323 cm3 |
| Radius of gyration | 4.005 cm |
| Torsional constant | 911.143 cm4 |
| Torsional modulus | 150.602 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.