Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 40x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 40x6.5
| Outer diameter | 40 mm |
|---|---|
| Inner diameter | 27* mm |
| Wall thickness | 6.5 mm |
| Section area | 6.841 cm2 |
| Mass per metre | 5.37 kg/m |
| Section perimeter | 125.664 mm |
| Second moment of area | 9.958 cm4 |
| Elastic section modulus | 4.979 cm3 |
| Plastic section modulus | 7.386 cm3 |
| Radius of gyration | 1.206 cm |
| Torsional constant | 19.915 cm4 |
| Torsional modulus | 9.958 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.