Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 45x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 45x7.5
| Outer diameter | 45 mm |
|---|---|
| Inner diameter | 30* mm |
| Wall thickness | 7.5 mm |
| Section area | 8.836 cm2 |
| Mass per metre | 6.936 kg/m |
| Section perimeter | 141.372 mm |
| Second moment of area | 16.153 cm4 |
| Elastic section modulus | 7.179 cm3 |
| Plastic section modulus | 10.688 cm3 |
| Radius of gyration | 1.352 cm |
| Torsional constant | 32.306 cm4 |
| Torsional modulus | 14.358 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.