Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x3
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x3
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 32* mm |
| Wall thickness | 3 mm |
| Section area | 3.299 cm2 |
| Mass per metre | 2.589 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 5.088 cm4 |
| Elastic section modulus | 2.678 cm3 |
| Plastic section modulus | 3.684 cm3 |
| Radius of gyration | 1.242 cm |
| Torsional constant | 10.176 cm4 |
| Torsional modulus | 5.356 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.