Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x8
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x8
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 164* mm |
| Wall thickness | 8 mm |
| Section area | 43.228 cm2 |
| Mass per metre | 33.934 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 1602.041 cm4 |
| Elastic section modulus | 178.005 cm3 |
| Plastic section modulus | 236.843 cm3 |
| Radius of gyration | 6.088 cm |
| Torsional constant | 3204.083 cm4 |
| Torsional modulus | 356.009 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.