Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x6.5
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 108* mm |
| Wall thickness | 6.5 mm |
| Section area | 23.381 cm2 |
| Mass per metre | 18.354 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 384.403 cm4 |
| Elastic section modulus | 63.538 cm3 |
| Plastic section modulus | 85.308 cm3 |
| Radius of gyration | 4.055 cm |
| Torsional constant | 768.806 cm4 |
| Torsional modulus | 127.075 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.