Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 180x12
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 180x12
| Outer diameter | 180 mm |
|---|---|
| Inner diameter | 156* mm |
| Wall thickness | 12 mm |
| Section area | 63.335 cm2 |
| Mass per metre | 49.718 kg/m |
| Section perimeter | 565.487 mm |
| Second moment of area | 2245.842 cm4 |
| Elastic section modulus | 249.538 cm3 |
| Plastic section modulus | 339.264 cm3 |
| Radius of gyration | 5.955 cm |
| Torsional constant | 4491.683 cm4 |
| Torsional modulus | 499.076 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.