Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x18
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 53* mm |
| Wall thickness | 18 mm |
| Section area | 40.15 cm2 |
| Mass per metre | 31.517 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 269.253 cm4 |
| Elastic section modulus | 60.506 cm3 |
| Plastic section modulus | 92.682 cm3 |
| Radius of gyration | 2.59 cm |
| Torsional constant | 538.506 cm4 |
| Torsional modulus | 121.013 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.