Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x22
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x22
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 136* mm |
| Wall thickness | 22 mm |
| Section area | 109.202 cm2 |
| Mass per metre | 85.723 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 3473.708 cm4 |
| Elastic section modulus | 385.968 cm3 |
| Plastic section modulus | 552.757 cm3 |
| Radius of gyration | 5.64 cm |
| Torsional constant | 6947.416 cm4 |
| Torsional modulus | 771.935 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.