Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x7
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 24* mm |
| Wall thickness | 7 mm |
| Section area | 6.817 cm2 |
| Mass per metre | 5.352 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 8.607 cm4 |
| Elastic section modulus | 4.53 cm3 |
| Plastic section modulus | 6.841 cm3 |
| Radius of gyration | 1.124 cm |
| Torsional constant | 17.214 cm4 |
| Torsional modulus | 9.06 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.