Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 70x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 70x4.5
| Outer diameter | 70 mm |
|---|---|
| Inner diameter | 61* mm |
| Wall thickness | 4.5 mm |
| Section area | 9.26 cm2 |
| Mass per metre | 7.269 kg/m |
| Section perimeter | 219.911 mm |
| Second moment of area | 49.893 cm4 |
| Elastic section modulus | 14.255 cm3 |
| Plastic section modulus | 19.337 cm3 |
| Radius of gyration | 2.321 cm |
| Torsional constant | 99.786 cm4 |
| Torsional modulus | 28.51 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.