Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 245x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 245x25
| Outer diameter | 245 mm |
|---|---|
| Inner diameter | 195* mm |
| Wall thickness | 25 mm |
| Section area | 172.788 cm2 |
| Mass per metre | 135.638 kg/m |
| Section perimeter | 769.69 mm |
| Second moment of area | 10588.64 cm4 |
| Elastic section modulus | 864.379 cm3 |
| Plastic section modulus | 1215.208 cm3 |
| Radius of gyration | 7.828 cm |
| Torsional constant | 21177.28 cm4 |
| Torsional modulus | 1728.758 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.