Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 42.4x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 42.4x4
| Outer diameter | 42.4 mm |
|---|---|
| Inner diameter | 34.4* mm |
| Wall thickness | 4 mm |
| Section area | 4.825 cm2 |
| Mass per metre | 3.788 kg/m |
| Section perimeter | 133.204 mm |
| Second moment of area | 8.991 cm4 |
| Elastic section modulus | 4.241 cm3 |
| Plastic section modulus | 5.92 cm3 |
| Radius of gyration | 1.365 cm |
| Torsional constant | 17.982 cm4 |
| Torsional modulus | 8.482 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.