Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x18
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 209* mm |
| Wall thickness | 18 mm |
| Section area | 128.365 cm2 |
| Mass per metre | 100.767 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 8320.169 cm4 |
| Elastic section modulus | 679.197 cm3 |
| Plastic section modulus | 929.466 cm3 |
| Radius of gyration | 8.051 cm |
| Torsional constant | 16640.338 cm4 |
| Torsional modulus | 1358.395 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.