Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x30
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 120* mm |
| Wall thickness | 30 mm |
| Section area | 141.372 cm2 |
| Mass per metre | 110.977 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 4135.121 cm4 |
| Elastic section modulus | 459.458 cm3 |
| Plastic section modulus | 684 cm3 |
| Radius of gyration | 5.408 cm |
| Torsional constant | 8270.243 cm4 |
| Torsional modulus | 918.916 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.