Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x5
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 111* mm |
| Wall thickness | 5 mm |
| Section area | 18.221 cm2 |
| Mass per metre | 14.304 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 307.051 cm4 |
| Elastic section modulus | 50.752 cm3 |
| Plastic section modulus | 67.322 cm3 |
| Radius of gyration | 4.105 cm |
| Torsional constant | 614.101 cm4 |
| Torsional modulus | 101.504 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.