Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 54x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 54x4
| Outer diameter | 54 mm |
|---|---|
| Inner diameter | 46* mm |
| Wall thickness | 4 mm |
| Section area | 6.283 cm2 |
| Mass per metre | 4.932 kg/m |
| Section perimeter | 169.646 mm |
| Second moment of area | 19.761 cm4 |
| Elastic section modulus | 7.319 cm3 |
| Plastic section modulus | 10.021 cm3 |
| Radius of gyration | 1.773 cm |
| Torsional constant | 39.521 cm4 |
| Torsional modulus | 14.637 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.