Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 45x4
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 45x4
| Outer diameter | 45 mm |
|---|---|
| Inner diameter | 37* mm |
| Wall thickness | 4 mm |
| Section area | 5.152 cm2 |
| Mass per metre | 4.044 kg/m |
| Section perimeter | 141.372 mm |
| Second moment of area | 10.929 cm4 |
| Elastic section modulus | 4.857 cm3 |
| Plastic section modulus | 6.745 cm3 |
| Radius of gyration | 1.456 cm |
| Torsional constant | 21.858 cm4 |
| Torsional modulus | 9.715 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.