Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x25
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 128* mm |
| Wall thickness | 25 mm |
| Section area | 120.166 cm2 |
| Mass per metre | 94.33 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 3610.085 cm4 |
| Elastic section modulus | 405.627 cm3 |
| Plastic section modulus | 590.433 cm3 |
| Radius of gyration | 5.481 cm |
| Torsional constant | 7220.169 cm4 |
| Torsional modulus | 811.255 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.