Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 73x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 73x4.5
| Outer diameter | 73 mm |
|---|---|
| Inner diameter | 64* mm |
| Wall thickness | 4.5 mm |
| Section area | 9.684 cm2 |
| Mass per metre | 7.602 kg/m |
| Section perimeter | 229.336 mm |
| Second moment of area | 57.045 cm4 |
| Elastic section modulus | 15.629 cm3 |
| Plastic section modulus | 21.146 cm3 |
| Radius of gyration | 2.427 cm |
| Torsional constant | 114.089 cm4 |
| Torsional modulus | 31.257 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.