Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x22
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x22
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 77* mm |
| Wall thickness | 22 mm |
| Section area | 68.424 cm2 |
| Mass per metre | 53.713 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 879.675 cm4 |
| Elastic section modulus | 145.401 cm3 |
| Plastic section modulus | 219.171 cm3 |
| Radius of gyration | 3.586 cm |
| Torsional constant | 1759.349 cm4 |
| Torsional modulus | 290.802 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.