Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 40x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 40x7.5
| Outer diameter | 40 mm |
|---|---|
| Inner diameter | 25* mm |
| Wall thickness | 7.5 mm |
| Section area | 7.658 cm2 |
| Mass per metre | 6.011 kg/m |
| Section perimeter | 125.664 mm |
| Second moment of area | 10.649 cm4 |
| Elastic section modulus | 5.324 cm3 |
| Plastic section modulus | 8.063 cm3 |
| Radius of gyration | 1.179 cm |
| Torsional constant | 21.298 cm4 |
| Torsional modulus | 10.649 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.