Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x40
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x40
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 100* mm |
| Wall thickness | 40 mm |
| Section area | 175.929 cm2 |
| Mass per metre | 138.104 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 4662.123 cm4 |
| Elastic section modulus | 518.014 cm3 |
| Plastic section modulus | 805.333 cm3 |
| Radius of gyration | 5.148 cm |
| Torsional constant | 9324.247 cm4 |
| Torsional modulus | 1036.027 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.