Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 140x25
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 140x25
| Outer diameter | 140 mm |
|---|---|
| Inner diameter | 90* mm |
| Wall thickness | 25 mm |
| Section area | 90.321 cm2 |
| Mass per metre | 70.902 kg/m |
| Section perimeter | 439.823 mm |
| Second moment of area | 1563.679 cm4 |
| Elastic section modulus | 223.383 cm3 |
| Plastic section modulus | 335.833 cm3 |
| Radius of gyration | 4.161 cm |
| Torsional constant | 3127.357 cm4 |
| Torsional modulus | 446.765 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.