Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x7
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 75* mm |
| Wall thickness | 7 mm |
| Section area | 18.033 cm2 |
| Mass per metre | 14.156 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 152.67 cm4 |
| Elastic section modulus | 34.308 cm3 |
| Plastic section modulus | 47.182 cm3 |
| Radius of gyration | 2.91 cm |
| Torsional constant | 305.339 cm4 |
| Torsional modulus | 68.616 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.