Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x17
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x17
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 87* mm |
| Wall thickness | 17 mm |
| Section area | 55.543 cm2 |
| Mass per metre | 43.602 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 771.011 cm4 |
| Elastic section modulus | 127.44 cm3 |
| Plastic section modulus | 185.51 cm3 |
| Radius of gyration | 3.726 cm |
| Torsional constant | 1542.022 cm4 |
| Torsional modulus | 254.88 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.