Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x30
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x30
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 185* mm |
| Wall thickness | 30 mm |
| Section area | 202.633 cm2 |
| Mass per metre | 159.067 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 11936.334 cm4 |
| Elastic section modulus | 974.395 cm3 |
| Plastic section modulus | 1395.75 cm3 |
| Radius of gyration | 7.675 cm |
| Torsional constant | 23872.668 cm4 |
| Torsional modulus | 1948.789 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.