Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 50x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 50x4
| Outer diameter | 50 mm |
|---|---|
| Inner diameter | 42* mm |
| Wall thickness | 4 mm |
| Section area | 5.781 cm2 |
| Mass per metre | 4.538 kg/m |
| Section perimeter | 157.08 mm |
| Second moment of area | 15.405 cm4 |
| Elastic section modulus | 6.162 cm3 |
| Plastic section modulus | 8.485 cm3 |
| Radius of gyration | 1.632 cm |
| Torsional constant | 30.81 cm4 |
| Torsional modulus | 12.324 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.