S12 Cr4 Ba6 is a chromium-bearing steel alloy with barium addition, belonging to the family of specialty steels designed for enhanced wear resistance and hardenability. This material composition suggests application in bearing steels or tool steels where chromium provides corrosion resistance and hardness, while barium addition may improve cleanliness and reduce oxide inclusions for extended fatigue life. The alloy would be selected over conventional carbon steels in demanding environments requiring superior surface durability and resistance to cyclic loading.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.593 | eV/atom | — |