Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x6.5
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 155* mm |
| Wall thickness | 6.5 mm |
| Section area | 32.979 cm2 |
| Mass per metre | 25.888 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1076.946 cm4 |
| Elastic section modulus | 128.208 cm3 |
| Plastic section modulus | 169.626 cm3 |
| Radius of gyration | 5.715 cm |
| Torsional constant | 2153.891 cm4 |
| Torsional modulus | 256.416 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.