Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x7
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 166* mm |
| Wall thickness | 7 mm |
| Section area | 38.045 cm2 |
| Mass per metre | 29.865 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1425.63 cm4 |
| Elastic section modulus | 158.403 cm3 |
| Plastic section modulus | 209.617 cm3 |
| Radius of gyration | 6.121 cm |
| Torsional constant | 2851.259 cm4 |
| Torsional modulus | 316.807 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.