Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 168x13
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 168x13
| Outer diameter | 168 mm |
|---|---|
| Inner diameter | 142* mm |
| Wall thickness | 13 mm |
| Section area | 63.303 cm2 |
| Mass per metre | 49.693 kg/m |
| Section perimeter | 527.788 mm |
| Second moment of area | 1914.444 cm4 |
| Elastic section modulus | 227.91 cm3 |
| Plastic section modulus | 313.057 cm3 |
| Radius of gyration | 5.499 cm |
| Torsional constant | 3828.888 cm4 |
| Torsional modulus | 455.82 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.