Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x16
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x16
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 38* mm |
| Wall thickness | 16 mm |
| Section area | 27.143 cm2 |
| Mass per metre | 21.308 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 107.623 cm4 |
| Elastic section modulus | 30.75 cm3 |
| Plastic section modulus | 48.021 cm3 |
| Radius of gyration | 1.991 cm |
| Torsional constant | 215.247 cm4 |
| Torsional modulus | 61.499 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.