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Arabic Silicon Zirconium is a powerful deoxidizer, denitrification agent and alloy additive in the steelmaking process. It is used in high-temperature alloy steel, low-alloy high-strength steel, ultra-high-strength steel and cast iron.
| Grade | Chemical Composition (%) | ||||||||
| Zr | Si | Al | C | S | P | Mn | Ca | Fe | |
| FeSiZr10 | ≥10 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr15 | ≥15 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr18 | ≥18 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr20 | ≥20 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr25 | ≥25 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr30 | ≥30 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
| FeSiZr35 | ≥35 | 45-60 | ≤1.5 | ≤0.5 | ≤0.02 | ≤0.5 | ≤0.2 | ≤1.0 | Balance |
