Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x9
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 160* mm |
| Wall thickness | 9 mm |
| Section area | 47.784 cm2 |
| Mass per metre | 37.51 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 1710.773 cm4 |
| Elastic section modulus | 192.222 cm3 |
| Plastic section modulus | 257.292 cm3 |
| Radius of gyration | 5.984 cm |
| Torsional constant | 3421.546 cm4 |
| Torsional modulus | 384.443 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.