Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x12
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 221* mm |
| Wall thickness | 12 mm |
| Section area | 87.839 cm2 |
| Mass per metre | 68.954 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 5976.671 cm4 |
| Elastic section modulus | 487.891 cm3 |
| Plastic section modulus | 652.044 cm3 |
| Radius of gyration | 8.249 cm |
| Torsional constant | 11953.341 cm4 |
| Torsional modulus | 975.783 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.