Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 140x4.5
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 140x4.5
| Outer diameter | 140 mm |
|---|---|
| Inner diameter | 131* mm |
| Wall thickness | 4.5 mm |
| Section area | 19.156 cm2 |
| Mass per metre | 15.037 kg/m |
| Section perimeter | 439.823 mm |
| Second moment of area | 440.118 cm4 |
| Elastic section modulus | 62.874 cm3 |
| Plastic section modulus | 82.652 cm3 |
| Radius of gyration | 4.793 cm |
| Torsional constant | 880.236 cm4 |
| Torsional modulus | 125.748 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.