Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 108x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 108x4
| Outer diameter | 108 mm |
|---|---|
| Inner diameter | 100* mm |
| Wall thickness | 4 mm |
| Section area | 13.069 cm2 |
| Mass per metre | 10.259 kg/m |
| Section perimeter | 339.292 mm |
| Second moment of area | 176.955 cm4 |
| Elastic section modulus | 32.769 cm3 |
| Plastic section modulus | 43.285 cm3 |
| Radius of gyration | 3.68 cm |
| Torsional constant | 353.909 cm4 |
| Torsional modulus | 65.539 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.