Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x5.5
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 59* mm |
| Wall thickness | 5.5 mm |
| Section area | 11.145 cm2 |
| Mass per metre | 8.749 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 58.378 cm4 |
| Elastic section modulus | 16.679 cm3 |
| Plastic section modulus | 22.937 cm3 |
| Radius of gyration | 2.289 cm |
| Torsional constant | 116.756 cm4 |
| Torsional modulus | 33.359 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.