Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 40x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 40x5.5
| Outer diameter | 40 mm |
|---|---|
| Inner diameter | 29* mm |
| Wall thickness | 5.5 mm |
| Section area | 5.961 cm2 |
| Mass per metre | 4.68 kg/m |
| Section perimeter | 125.664 mm |
| Second moment of area | 9.095 cm4 |
| Elastic section modulus | 4.547 cm3 |
| Plastic section modulus | 6.602 cm3 |
| Radius of gyration | 1.235 cm |
| Torsional constant | 18.189 cm4 |
| Torsional modulus | 9.095 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.