Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 42.4x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 42.4x7
| Outer diameter | 42.4 mm |
|---|---|
| Inner diameter | 28.4* mm |
| Wall thickness | 7 mm |
| Section area | 7.785 cm2 |
| Mass per metre | 6.111 kg/m |
| Section perimeter | 133.204 mm |
| Second moment of area | 12.671 cm4 |
| Elastic section modulus | 5.977 cm3 |
| Plastic section modulus | 8.886 cm3 |
| Radius of gyration | 1.276 cm |
| Torsional constant | 25.343 cm4 |
| Torsional modulus | 11.954 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.