Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x3.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x3.5
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 31* mm |
| Wall thickness | 3.5 mm |
| Section area | 3.793 cm2 |
| Mass per metre | 2.978 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 5.702 cm4 |
| Elastic section modulus | 3.001 cm3 |
| Plastic section modulus | 4.18 cm3 |
| Radius of gyration | 1.226 cm |
| Torsional constant | 11.404 cm4 |
| Torsional modulus | 6.002 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.