Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x45
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x45
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 90* mm |
| Wall thickness | 45 mm |
| Section area | 190.852 cm2 |
| Mass per metre | 149.819 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 4830.935 cm4 |
| Elastic section modulus | 536.771 cm3 |
| Plastic section modulus | 850.5 cm3 |
| Radius of gyration | 5.031 cm |
| Torsional constant | 9661.87 cm4 |
| Torsional modulus | 1073.541 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.