Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 68x16
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 68x16
| Outer diameter | 68 mm |
|---|---|
| Inner diameter | 36* mm |
| Wall thickness | 16 mm |
| Section area | 26.138 cm2 |
| Mass per metre | 20.518 kg/m |
| Section perimeter | 213.628 mm |
| Second moment of area | 96.711 cm4 |
| Elastic section modulus | 28.444 cm3 |
| Plastic section modulus | 44.629 cm3 |
| Radius of gyration | 1.924 cm |
| Torsional constant | 193.422 cm4 |
| Torsional modulus | 56.889 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.