Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x7.5
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 165* mm |
| Wall thickness | 7.5 mm |
| Section area | 40.644 cm2 |
| Mass per metre | 31.906 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1514.637 cm4 |
| Elastic section modulus | 168.293 cm3 |
| Plastic section modulus | 223.313 cm3 |
| Radius of gyration | 6.105 cm |
| Torsional constant | 3029.275 cm4 |
| Torsional modulus | 336.586 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.