Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 299x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 299x25
| Outer diameter | 299 mm |
|---|---|
| Inner diameter | 249* mm |
| Wall thickness | 25 mm |
| Section area | 215.199 cm2 |
| Mass per metre | 168.931 kg/m |
| Section perimeter | 939.336 mm |
| Second moment of area | 20363.484 cm4 |
| Elastic section modulus | 1362.106 cm3 |
| Plastic section modulus | 1882.108 cm3 |
| Radius of gyration | 9.728 cm |
| Torsional constant | 40726.967 cm4 |
| Torsional modulus | 2724.212 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.