Steel 5Х3Н12Г5 (Н12ХГ)
|Designation GOST Cyrillic||5Х3Н12Г5|
|Designation GOST Latin||5X3H12G5|
|By chemical elements||5Cr3Н12Mn5|
|Designation GOST Cyrillic||Н12ХГ|
|Designation GOST Latin||H12XG|
|By chemical elements||Н12CrMn|
5Х3Н12Г5 steel is used: for the manufacture of various components of magnetic and other special instruments instrumentation in cases where ferromagnetic materials cannot be applied, as they affect the accuracy of readings; parts electrical machinery and apparatus; compass housings.
Nickelmania non-magnetic austenitic high-alloy steel.
Steel after rapid cooling in water to 600 °C becomes fully non-magnetic.
|Bars and shapes||В32||TU 14-1-591-73|
According to TU 14-1-591-73, the chemical composition is given for steel grade 5X3N12G5.
|Section, mm||HB, MPa|
|Bars and strip hot rolled and forged bars as supplied on the other 14-1-591-73. Annealing at 820 °C (aged for at least 5 hours), air cooling|
Description mechanical marks
|σU||Limit short-term strength|
|d5||Elongation after rupture|
|Pressure treatment||Steel is well-deformed in hot state, and after normalization or quenching and cold.|