Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x7
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x7
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 231* mm |
| Wall thickness | 7 mm |
| Section area | 52.339 cm2 |
| Mass per metre | 41.086 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 3709.064 cm4 |
| Elastic section modulus | 302.781 cm3 |
| Plastic section modulus | 396.622 cm3 |
| Radius of gyration | 8.418 cm |
| Torsional constant | 7418.128 cm4 |
| Torsional modulus | 605.561 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.