Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 299x20
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 299x20
| Outer diameter | 299 mm |
|---|---|
| Inner diameter | 259* mm |
| Wall thickness | 20 mm |
| Section area | 175.301 cm2 |
| Mass per metre | 137.611 kg/m |
| Section perimeter | 939.336 mm |
| Second moment of area | 17144.644 cm4 |
| Elastic section modulus | 1146.799 cm3 |
| Plastic section modulus | 1559.487 cm3 |
| Radius of gyration | 9.889 cm |
| Torsional constant | 34289.288 cm4 |
| Torsional modulus | 2293.598 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.