Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 159x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 159x18
| Outer diameter | 159 mm |
|---|---|
| Inner diameter | 123* mm |
| Wall thickness | 18 mm |
| Section area | 79.734 cm2 |
| Mass per metre | 62.591 kg/m |
| Section perimeter | 499.513 mm |
| Second moment of area | 2013.772 cm4 |
| Elastic section modulus | 253.305 cm3 |
| Plastic section modulus | 359.802 cm3 |
| Radius of gyration | 5.026 cm |
| Torsional constant | 4027.545 cm4 |
| Torsional modulus | 506.609 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.