Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x5
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 28* mm |
| Wall thickness | 5 mm |
| Section area | 5.184 cm2 |
| Mass per metre | 4.069 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 7.218 cm4 |
| Elastic section modulus | 3.799 cm3 |
| Plastic section modulus | 5.487 cm3 |
| Radius of gyration | 1.18 cm |
| Torsional constant | 14.436 cm4 |
| Torsional modulus | 7.598 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.