Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 42x3
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 42x3
| Outer diameter | 42 mm |
|---|---|
| Inner diameter | 36* mm |
| Wall thickness | 3 mm |
| Section area | 3.676 cm2 |
| Mass per metre | 2.885 kg/m |
| Section perimeter | 131.947 mm |
| Second moment of area | 7.03 cm4 |
| Elastic section modulus | 3.347 cm3 |
| Plastic section modulus | 4.572 cm3 |
| Radius of gyration | 1.383 cm |
| Torsional constant | 14.059 cm4 |
| Torsional modulus | 6.695 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.