Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 140x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 140x18
| Outer diameter | 140 mm |
|---|---|
| Inner diameter | 104* mm |
| Wall thickness | 18 mm |
| Section area | 68.989 cm2 |
| Mass per metre | 54.157 kg/m |
| Section perimeter | 439.823 mm |
| Second moment of area | 1311.488 cm4 |
| Elastic section modulus | 187.355 cm3 |
| Plastic section modulus | 269.856 cm3 |
| Radius of gyration | 4.36 cm |
| Torsional constant | 2622.976 cm4 |
| Torsional modulus | 374.711 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.