Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 159x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 159x20
| Outer diameter | 159 mm |
|---|---|
| Inner diameter | 119* mm |
| Wall thickness | 20 mm |
| Section area | 87.336 cm2 |
| Mass per metre | 68.559 kg/m |
| Section perimeter | 499.513 mm |
| Second moment of area | 2152.948 cm4 |
| Elastic section modulus | 270.811 cm3 |
| Plastic section modulus | 389.087 cm3 |
| Radius of gyration | 4.965 cm |
| Torsional constant | 4305.897 cm4 |
| Torsional modulus | 541.622 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.