Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x15
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x15
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 40* mm |
| Wall thickness | 15 mm |
| Section area | 25.918 cm2 |
| Mass per metre | 20.346 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 105.292 cm4 |
| Elastic section modulus | 30.084 cm3 |
| Plastic section modulus | 46.5 cm3 |
| Radius of gyration | 2.016 cm |
| Torsional constant | 210.585 cm4 |
| Torsional modulus | 60.167 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.