Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 42x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 42x7
| Outer diameter | 42 mm |
|---|---|
| Inner diameter | 28* mm |
| Wall thickness | 7 mm |
| Section area | 7.697 cm2 |
| Mass per metre | 6.042 kg/m |
| Section perimeter | 131.947 mm |
| Second moment of area | 12.257 cm4 |
| Elastic section modulus | 5.837 cm3 |
| Plastic section modulus | 8.689 cm3 |
| Radius of gyration | 1.262 cm |
| Torsional constant | 24.515 cm4 |
| Torsional modulus | 11.674 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.