Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x8.5
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 228* mm |
| Wall thickness | 8.5 mm |
| Section area | 63.154 cm2 |
| Mass per metre | 49.576 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 4421.126 cm4 |
| Elastic section modulus | 360.908 cm3 |
| Plastic section modulus | 475.629 cm3 |
| Radius of gyration | 8.367 cm |
| Torsional constant | 8842.252 cm4 |
| Torsional modulus | 721.816 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.