Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x25
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 118* mm |
| Wall thickness | 25 mm |
| Section area | 112.312 cm2 |
| Mass per metre | 88.165 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 2958.577 cm4 |
| Elastic section modulus | 352.212 cm3 |
| Plastic section modulus | 516.433 cm3 |
| Radius of gyration | 5.132 cm |
| Torsional constant | 5917.154 cm4 |
| Torsional modulus | 704.423 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.