Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 203x8.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 203x8.5
| Outer diameter | 203 mm |
|---|---|
| Inner diameter | 186* mm |
| Wall thickness | 8.5 mm |
| Section area | 51.938 cm2 |
| Mass per metre | 40.772 kg/m |
| Section perimeter | 637.743 mm |
| Second moment of area | 2460.743 cm4 |
| Elastic section modulus | 242.438 cm3 |
| Plastic section modulus | 321.762 cm3 |
| Radius of gyration | 6.883 cm |
| Torsional constant | 4921.486 cm4 |
| Torsional modulus | 484.875 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.