Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x7.5
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 74* mm |
| Wall thickness | 7.5 mm |
| Section area | 19.203 cm2 |
| Mass per metre | 15.074 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 160.789 cm4 |
| Elastic section modulus | 36.132 cm3 |
| Plastic section modulus | 49.958 cm3 |
| Radius of gyration | 2.894 cm |
| Torsional constant | 321.578 cm4 |
| Torsional modulus | 72.265 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.