Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 73x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 73x4
| Outer diameter | 73 mm |
|---|---|
| Inner diameter | 65* mm |
| Wall thickness | 4 mm |
| Section area | 8.671 cm2 |
| Mass per metre | 6.807 kg/m |
| Section perimeter | 229.336 mm |
| Second moment of area | 51.775 cm4 |
| Elastic section modulus | 14.185 cm3 |
| Plastic section modulus | 19.065 cm3 |
| Radius of gyration | 2.444 cm |
| Torsional constant | 103.551 cm4 |
| Torsional modulus | 28.37 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.