Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x28
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x28
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 189* mm |
| Wall thickness | 28 mm |
| Section area | 190.883 cm2 |
| Mass per metre | 149.843 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 11422.687 cm4 |
| Elastic section modulus | 932.464 cm3 |
| Plastic section modulus | 1325.809 cm3 |
| Radius of gyration | 7.736 cm |
| Torsional constant | 22845.375 cm4 |
| Torsional modulus | 1864.929 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.