Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x8
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 22* mm |
| Wall thickness | 8 mm |
| Section area | 7.54 cm2 |
| Mass per metre | 5.919 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 9.085 cm4 |
| Elastic section modulus | 4.782 cm3 |
| Plastic section modulus | 7.371 cm3 |
| Radius of gyration | 1.098 cm |
| Torsional constant | 18.171 cm4 |
| Torsional modulus | 9.564 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.