Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 51x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 51x4
| Outer diameter | 51 mm |
|---|---|
| Inner diameter | 43* mm |
| Wall thickness | 4 mm |
| Section area | 5.906 cm2 |
| Mass per metre | 4.636 kg/m |
| Section perimeter | 160.221 mm |
| Second moment of area | 16.427 cm4 |
| Elastic section modulus | 6.442 cm3 |
| Plastic section modulus | 8.857 cm3 |
| Radius of gyration | 1.668 cm |
| Torsional constant | 32.853 cm4 |
| Torsional modulus | 12.884 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.