Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x5.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x5.5
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 169* mm |
| Wall thickness | 5.5 mm |
| Section area | 30.151 cm2 |
| Mass per metre | 23.669 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1148.789 cm4 |
| Elastic section modulus | 127.643 cm3 |
| Plastic section modulus | 167.532 cm3 |
| Radius of gyration | 6.173 cm |
| Torsional constant | 2297.577 cm4 |
| Torsional modulus | 255.286 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.