Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 40x6
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 40x6
| Outer diameter | 40 mm |
|---|---|
| Inner diameter | 28* mm |
| Wall thickness | 6 mm |
| Section area | 6.409 cm2 |
| Mass per metre | 5.031 kg/m |
| Section perimeter | 125.664 mm |
| Second moment of area | 9.549 cm4 |
| Elastic section modulus | 4.775 cm3 |
| Plastic section modulus | 7.008 cm3 |
| Radius of gyration | 1.221 cm |
| Torsional constant | 19.098 cm4 |
| Torsional modulus | 9.549 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.