Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x38
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x38
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 104* mm |
| Wall thickness | 38 mm |
| Section area | 169.52 cm2 |
| Mass per metre | 133.073 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 4578.744 cm4 |
| Elastic section modulus | 508.749 cm3 |
| Plastic section modulus | 784.523 cm3 |
| Radius of gyration | 5.197 cm |
| Torsional constant | 9157.489 cm4 |
| Torsional modulus | 1017.499 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.