Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x4.5
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 29* mm |
| Wall thickness | 4.5 mm |
| Section area | 4.736 cm2 |
| Mass per metre | 3.718 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 6.764 cm4 |
| Elastic section modulus | 3.56 cm3 |
| Plastic section modulus | 5.081 cm3 |
| Radius of gyration | 1.195 cm |
| Torsional constant | 13.527 cm4 |
| Torsional modulus | 7.12 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.