Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 83x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 83x7.5
| Outer diameter | 83 mm |
|---|---|
| Inner diameter | 68* mm |
| Wall thickness | 7.5 mm |
| Section area | 17.789 cm2 |
| Mass per metre | 13.965 kg/m |
| Section perimeter | 260.752 mm |
| Second moment of area | 128.005 cm4 |
| Elastic section modulus | 30.845 cm3 |
| Plastic section modulus | 42.893 cm3 |
| Radius of gyration | 2.682 cm |
| Torsional constant | 256.01 cm4 |
| Torsional modulus | 61.689 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.