Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 203x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 203x18
| Outer diameter | 203 mm |
|---|---|
| Inner diameter | 167* mm |
| Wall thickness | 18 mm |
| Section area | 104.615 cm2 |
| Mass per metre | 82.123 kg/m |
| Section perimeter | 637.743 mm |
| Second moment of area | 4517.931 cm4 |
| Elastic section modulus | 445.116 cm3 |
| Plastic section modulus | 617.994 cm3 |
| Radius of gyration | 6.572 cm |
| Torsional constant | 9035.862 cm4 |
| Torsional modulus | 890.233 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.