Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 127x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 127x20
| Outer diameter | 127 mm |
|---|---|
| Inner diameter | 87* mm |
| Wall thickness | 20 mm |
| Section area | 67.23 cm2 |
| Mass per metre | 52.776 kg/m |
| Section perimeter | 398.982 mm |
| Second moment of area | 995.762 cm4 |
| Elastic section modulus | 156.813 cm3 |
| Plastic section modulus | 231.647 cm3 |
| Radius of gyration | 3.849 cm |
| Torsional constant | 1991.523 cm4 |
| Torsional modulus | 313.626 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.