Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 38x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 38x6.5
| Outer diameter | 38 mm |
|---|---|
| Inner diameter | 25* mm |
| Wall thickness | 6.5 mm |
| Section area | 6.432 cm2 |
| Mass per metre | 5.049 kg/m |
| Section perimeter | 119.381 mm |
| Second moment of area | 8.318 cm4 |
| Elastic section modulus | 4.378 cm3 |
| Plastic section modulus | 6.541 cm3 |
| Radius of gyration | 1.137 cm |
| Torsional constant | 16.636 cm4 |
| Torsional modulus | 8.756 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.