Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 40x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 40x8
| Outer diameter | 40 mm |
|---|---|
| Inner diameter | 24* mm |
| Wall thickness | 8 mm |
| Section area | 8.042 cm2 |
| Mass per metre | 6.313 kg/m |
| Section perimeter | 125.664 mm |
| Second moment of area | 10.938 cm4 |
| Elastic section modulus | 5.469 cm3 |
| Plastic section modulus | 8.363 cm3 |
| Radius of gyration | 1.166 cm |
| Torsional constant | 21.876 cm4 |
| Torsional modulus | 10.938 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.