Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 299x9
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 299x9
| Outer diameter | 299 mm |
|---|---|
| Inner diameter | 281* mm |
| Wall thickness | 9 mm |
| Section area | 81.996 cm2 |
| Mass per metre | 64.367 kg/m |
| Section perimeter | 939.336 mm |
| Second moment of area | 8628.086 cm4 |
| Elastic section modulus | 577.13 cm3 |
| Plastic section modulus | 757.143 cm3 |
| Radius of gyration | 10.258 cm |
| Torsional constant | 17256.172 cm4 |
| Torsional modulus | 1154.259 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.