Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x14
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x14
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 42* mm |
| Wall thickness | 14 mm |
| Section area | 24.63 cm2 |
| Mass per metre | 19.335 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 102.584 cm4 |
| Elastic section modulus | 29.31 cm3 |
| Plastic section modulus | 44.819 cm3 |
| Radius of gyration | 2.041 cm |
| Torsional constant | 205.169 cm4 |
| Torsional modulus | 58.62 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.