Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x8
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 54* mm |
| Wall thickness | 8 mm |
| Section area | 15.582 cm2 |
| Mass per metre | 12.232 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 76.12 cm4 |
| Elastic section modulus | 21.748 cm3 |
| Plastic section modulus | 30.923 cm3 |
| Radius of gyration | 2.21 cm |
| Torsional constant | 152.239 cm4 |
| Torsional modulus | 43.497 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.