Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 108x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 108x13
| Outer diameter | 108 mm |
|---|---|
| Inner diameter | 82* mm |
| Wall thickness | 13 mm |
| Section area | 38.799 cm2 |
| Mass per metre | 30.457 kg/m |
| Section perimeter | 339.292 mm |
| Second moment of area | 445.894 cm4 |
| Elastic section modulus | 82.573 cm3 |
| Plastic section modulus | 118.057 cm3 |
| Radius of gyration | 3.39 cm |
| Torsional constant | 891.787 cm4 |
| Torsional modulus | 165.146 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.