Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 108x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 108x9
| Outer diameter | 108 mm |
|---|---|
| Inner diameter | 90* mm |
| Wall thickness | 9 mm |
| Section area | 27.992 cm2 |
| Mass per metre | 21.973 kg/m |
| Section perimeter | 339.292 mm |
| Second moment of area | 345.766 cm4 |
| Elastic section modulus | 64.031 cm3 |
| Plastic section modulus | 88.452 cm3 |
| Radius of gyration | 3.515 cm |
| Torsional constant | 691.532 cm4 |
| Torsional modulus | 128.062 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.