Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x4.5
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 74* mm |
| Wall thickness | 4.5 mm |
| Section area | 11.098 cm2 |
| Mass per metre | 8.712 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 85.764 cm4 |
| Elastic section modulus | 20.666 cm3 |
| Plastic section modulus | 27.761 cm3 |
| Radius of gyration | 2.78 cm |
| Torsional constant | 171.528 cm4 |
| Torsional modulus | 41.332 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.