Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 73x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 73x18
| Outer diameter | 73 mm |
|---|---|
| Inner diameter | 37* mm |
| Wall thickness | 18 mm |
| Section area | 31.102 cm2 |
| Mass per metre | 24.415 kg/m |
| Section perimeter | 229.336 mm |
| Second moment of area | 130.2 cm4 |
| Elastic section modulus | 35.671 cm3 |
| Plastic section modulus | 56.394 cm3 |
| Radius of gyration | 2.046 cm |
| Torsional constant | 260.4 cm4 |
| Torsional modulus | 71.342 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.