Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 89x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 89x12
| Outer diameter | 89 mm |
|---|---|
| Inner diameter | 65* mm |
| Wall thickness | 12 mm |
| Section area | 29.028 cm2 |
| Mass per metre | 22.787 kg/m |
| Section perimeter | 279.602 mm |
| Second moment of area | 220.361 cm4 |
| Elastic section modulus | 49.519 cm3 |
| Plastic section modulus | 71.724 cm3 |
| Radius of gyration | 2.755 cm |
| Torsional constant | 440.722 cm4 |
| Torsional modulus | 99.039 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.