Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 45x2.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 45x2.5
| Outer diameter | 45 mm |
|---|---|
| Inner diameter | 40* mm |
| Wall thickness | 2.5 mm |
| Section area | 3.338 cm2 |
| Mass per metre | 2.62 kg/m |
| Section perimeter | 141.372 mm |
| Second moment of area | 7.563 cm4 |
| Elastic section modulus | 3.361 cm3 |
| Plastic section modulus | 4.521 cm3 |
| Radius of gyration | 1.505 cm |
| Torsional constant | 15.125 cm4 |
| Torsional modulus | 6.722 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.