Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 73x3
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 73x3
| Outer diameter | 73 mm |
|---|---|
| Inner diameter | 67* mm |
| Wall thickness | 3 mm |
| Section area | 6.597 cm2 |
| Mass per metre | 5.179 kg/m |
| Section perimeter | 229.336 mm |
| Second moment of area | 40.483 cm4 |
| Elastic section modulus | 11.091 cm3 |
| Plastic section modulus | 14.709 cm3 |
| Radius of gyration | 2.477 cm |
| Torsional constant | 80.966 cm4 |
| Torsional modulus | 22.182 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.