Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x9
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 227* mm |
| Wall thickness | 9 mm |
| Section area | 66.727 cm2 |
| Mass per metre | 52.381 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 4652.32 cm4 |
| Elastic section modulus | 379.781 cm3 |
| Plastic section modulus | 501.507 cm3 |
| Radius of gyration | 8.35 cm |
| Torsional constant | 9304.639 cm4 |
| Torsional modulus | 759.562 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.