Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x13
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 63* mm |
| Wall thickness | 13 mm |
| Section area | 31.039 cm2 |
| Mass per metre | 24.366 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 230.658 cm4 |
| Elastic section modulus | 51.833 cm3 |
| Plastic section modulus | 75.82 cm3 |
| Radius of gyration | 2.726 cm |
| Torsional constant | 461.316 cm4 |
| Torsional modulus | 103.667 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.