Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 42x2.8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 42x2.8
| Outer diameter | 42 mm |
|---|---|
| Inner diameter | 36.4* mm |
| Wall thickness | 2.8 mm |
| Section area | 3.448 cm2 |
| Mass per metre | 2.707 kg/m |
| Section perimeter | 131.947 mm |
| Second moment of area | 6.657 cm4 |
| Elastic section modulus | 3.17 cm3 |
| Plastic section modulus | 4.31 cm3 |
| Radius of gyration | 1.389 cm |
| Torsional constant | 13.314 cm4 |
| Torsional modulus | 6.34 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.