Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 159x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 159x25
| Outer diameter | 159 mm |
|---|---|
| Inner diameter | 109* mm |
| Wall thickness | 25 mm |
| Section area | 105.243 cm2 |
| Mass per metre | 82.616 kg/m |
| Section perimeter | 499.513 mm |
| Second moment of area | 2444.408 cm4 |
| Elastic section modulus | 307.473 cm3 |
| Plastic section modulus | 454.108 cm3 |
| Radius of gyration | 4.819 cm |
| Torsional constant | 4888.817 cm4 |
| Torsional modulus | 614.946 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.