Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x7.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x7.5
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 153* mm |
| Wall thickness | 7.5 mm |
| Section area | 37.817 cm2 |
| Mass per metre | 29.686 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1220.376 cm4 |
| Elastic section modulus | 145.283 cm3 |
| Plastic section modulus | 193.343 cm3 |
| Radius of gyration | 5.681 cm |
| Torsional constant | 2440.751 cm4 |
| Torsional modulus | 290.566 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.