Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x14
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x14
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 140* mm |
| Wall thickness | 14 mm |
| Section area | 67.733 cm2 |
| Mass per metre | 53.17 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 2024.532 cm4 |
| Elastic section modulus | 241.016 cm3 |
| Plastic section modulus | 332.939 cm3 |
| Radius of gyration | 5.467 cm |
| Torsional constant | 4049.063 cm4 |
| Torsional modulus | 482.031 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.