Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 45x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 45x7
| Outer diameter | 45 mm |
|---|---|
| Inner diameter | 31* mm |
| Wall thickness | 7 mm |
| Section area | 8.357 cm2 |
| Mass per metre | 6.56 kg/m |
| Section perimeter | 141.372 mm |
| Second moment of area | 15.596 cm4 |
| Elastic section modulus | 6.931 cm3 |
| Plastic section modulus | 10.222 cm3 |
| Radius of gyration | 1.366 cm |
| Torsional constant | 31.191 cm4 |
| Torsional modulus | 13.863 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.