Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x28
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x28
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 122* mm |
| Wall thickness | 28 mm |
| Section area | 131.947 cm2 |
| Mass per metre | 103.578 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 3840.314 cm4 |
| Elastic section modulus | 431.496 cm3 |
| Plastic section modulus | 637.317 cm3 |
| Radius of gyration | 5.395 cm |
| Torsional constant | 7680.629 cm4 |
| Torsional modulus | 862.992 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.