Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 104x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 104x20
| Outer diameter | 104 mm |
|---|---|
| Inner diameter | 64* mm |
| Wall thickness | 20 mm |
| Section area | 52.779 cm2 |
| Mass per metre | 41.431 kg/m |
| Section perimeter | 326.726 mm |
| Second moment of area | 491.898 cm4 |
| Elastic section modulus | 94.596 cm3 |
| Plastic section modulus | 143.787 cm3 |
| Radius of gyration | 3.053 cm |
| Torsional constant | 983.796 cm4 |
| Torsional modulus | 189.192 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.