Product Overview
High-Strength Low-Impurity Iron (HSLI Iron) is a premium-grade material engineered to deliver exceptional mechanical performance while maintaining ultra-low impurity levels. Designed for industries requiring robust structural integrity and fatigue resistance, this iron variant achieves tensile strengths up to 350 MPa with controlled carbon content, making it ideal for heavy-load components in construction, transportation, and advanced machinery.
Chemical Composition
|
Element |
Typical Range (wt%) |
Maximum Allowable Impurity (wt%) |
|
Iron (Fe) |
99.95% – 99.98% |
- |
|
Carbon (C) |
≤0.002% |
0.005% |
|
Sulfur (S) |
≤0.001% |
0.003% |
|
Phosphorus (P) |
≤0.002% |
0.005% |
|
Oxygen (O) |
≤0.0015% |
0.003% |
|
Nitrogen (N) |
≤0.001% |
0.002% |
|
Manganese (Mn) |
≤0.005% |
0.01% |
|
Silicon (Si) |
≤0.003% |
0.005% |
Note: Customizable compositions available upon request.
Key Features
|
Feature |
Description |
|
Ultra-High Purity |
≥99.95% Fe content; minimized carbon, sulfur, phosphorus, and oxygen traces. |
|
Enhanced Strength |
Optimized grain structure for superior tensile and yield strength (up to 50% stronger than standard pure iron). |
|
Superior Magnetic Performance |
High saturation magnetization and low coercivity for efficient electromagnetic applications. |
|
Excellent Workability |
Malleable and ductile, enabling precise forming, machining, and welding. |
|
Thermal Stability |
Maintains integrity at elevated temperatures (up to 800°C), ideal for high-heat environments. |
|
Corrosion Resistance |
Passivation treatment reduces oxidation, extending service life in harsh conditions. |
Applications
- Construction: Pre-stressed concrete reinforcement bars and seismic damping systems.
- Transportation: Chassis frames for heavy-duty trucks and railcar undercarriages.
- Material Handling: High-cycle forklift forks and crane pulley assemblies.
- Energy Infrastructure: Wind turbine tower flanges and hydraulic turbine shafts.
- Agricultural Machinery: Plowshares and harvester blades requiring abrasion resistance.
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