Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x9
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 150* mm |
| Wall thickness | 9 mm |
| Section area | 44.956 cm2 |
| Mass per metre | 35.291 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1425.224 cm4 |
| Elastic section modulus | 169.669 cm3 |
| Plastic section modulus | 227.772 cm3 |
| Radius of gyration | 5.63 cm |
| Torsional constant | 2850.447 cm4 |
| Torsional modulus | 339.339 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.