Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x6.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x6.5
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 57* mm |
| Wall thickness | 6.5 mm |
| Section area | 12.967 cm2 |
| Mass per metre | 10.179 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 66.042 cm4 |
| Elastic section modulus | 18.869 cm3 |
| Plastic section modulus | 26.301 cm3 |
| Radius of gyration | 2.257 cm |
| Torsional constant | 132.084 cm4 |
| Torsional modulus | 37.738 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.