Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 178x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 178x12
| Outer diameter | 178 mm |
|---|---|
| Inner diameter | 154* mm |
| Wall thickness | 12 mm |
| Section area | 62.581 cm2 |
| Mass per metre | 49.126 kg/m |
| Section perimeter | 559.203 mm |
| Second moment of area | 2166.851 cm4 |
| Elastic section modulus | 243.466 cm3 |
| Plastic section modulus | 331.248 cm3 |
| Radius of gyration | 5.884 cm |
| Torsional constant | 4333.701 cm4 |
| Torsional modulus | 486.933 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.