Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x7.5
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 230* mm |
| Wall thickness | 7.5 mm |
| Section area | 55.96 cm2 |
| Mass per metre | 43.928 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 3949.525 cm4 |
| Elastic section modulus | 322.41 cm3 |
| Plastic section modulus | 423.188 cm3 |
| Radius of gyration | 8.401 cm |
| Torsional constant | 7899.05 cm4 |
| Torsional modulus | 644.82 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.