Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x18
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 47* mm |
| Wall thickness | 18 mm |
| Section area | 36.757 cm2 |
| Mass per metre | 28.854 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 209.007 cm4 |
| Elastic section modulus | 50.363 cm3 |
| Plastic section modulus | 77.994 cm3 |
| Radius of gyration | 2.385 cm |
| Torsional constant | 418.015 cm4 |
| Torsional modulus | 100.726 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.