Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x6
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x6
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 109* mm |
| Wall thickness | 6 mm |
| Section area | 21.677 cm2 |
| Mass per metre | 17.016 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 359.323 cm4 |
| Elastic section modulus | 59.392 cm3 |
| Plastic section modulus | 79.422 cm3 |
| Radius of gyration | 4.071 cm |
| Torsional constant | 718.646 cm4 |
| Torsional modulus | 118.785 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.