Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 203x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 203x20
| Outer diameter | 203 mm |
|---|---|
| Inner diameter | 163* mm |
| Wall thickness | 20 mm |
| Section area | 114.982 cm2 |
| Mass per metre | 90.261 kg/m |
| Section perimeter | 637.743 mm |
| Second moment of area | 4870.794 cm4 |
| Elastic section modulus | 479.881 cm3 |
| Plastic section modulus | 672.447 cm3 |
| Radius of gyration | 6.509 cm |
| Torsional constant | 9741.587 cm4 |
| Torsional modulus | 959.762 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.