Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x15
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x15
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 138* mm |
| Wall thickness | 15 mm |
| Section area | 72.1 cm2 |
| Mass per metre | 56.598 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 2130.001 cm4 |
| Elastic section modulus | 253.572 cm3 |
| Plastic section modulus | 352.26 cm3 |
| Radius of gyration | 5.435 cm |
| Torsional constant | 4260.002 cm4 |
| Torsional modulus | 507.143 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.