Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x17
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x17
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 144* mm |
| Wall thickness | 17 mm |
| Section area | 85.985 cm2 |
| Mass per metre | 67.499 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 2817.096 cm4 |
| Elastic section modulus | 316.528 cm3 |
| Plastic section modulus | 442.295 cm3 |
| Radius of gyration | 5.724 cm |
| Torsional constant | 5634.193 cm4 |
| Torsional modulus | 633.055 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.