Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 104x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 104x18
| Outer diameter | 104 mm |
|---|---|
| Inner diameter | 68* mm |
| Wall thickness | 18 mm |
| Section area | 48.632 cm2 |
| Mass per metre | 38.176 kg/m |
| Section perimeter | 326.726 mm |
| Second moment of area | 469.297 cm4 |
| Elastic section modulus | 90.249 cm3 |
| Plastic section modulus | 135.072 cm3 |
| Radius of gyration | 3.106 cm |
| Torsional constant | 938.595 cm4 |
| Torsional modulus | 180.499 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.