Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 165x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 165x20
| Outer diameter | 165 mm |
|---|---|
| Inner diameter | 125* mm |
| Wall thickness | 20 mm |
| Section area | 91.106 cm2 |
| Mass per metre | 71.518 kg/m |
| Section perimeter | 518.363 mm |
| Second moment of area | 2439.938 cm4 |
| Elastic section modulus | 295.75 cm3 |
| Plastic section modulus | 423.167 cm3 |
| Radius of gyration | 5.175 cm |
| Torsional constant | 4879.875 cm4 |
| Torsional modulus | 591.5 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.