Tube: round · ДСТУ 8938
ДСТУ 8938 seamless tube 121x18
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
ДСТУ 8938 121x18
| Outer diameter | 121 mm |
|---|---|
| Inner diameter | 85* mm |
| Wall thickness | 18 mm |
| Section area | 58.245 cm2 |
| Mass per metre | 45.722 kg/m |
| Section perimeter | 380.133 mm |
| Second moment of area | 795.992 cm4 |
| Elastic section modulus | 131.569 cm3 |
| Plastic section modulus | 192.906 cm3 |
| Radius of gyration | 3.697 cm |
| Torsional constant | 1591.985 cm4 |
| Torsional modulus | 263.138 cm3 |
* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.