Reduced Iron Powder
Superior Green Strength & Compressibility for Powder Metallurgy
- POROUS SPONGE STRUCTURE : High specific surface area for better bonding.
- HIGH PURITY : Fe ≥ 98.5%, Low Hydrogen Loss.
- STABLE APPARENT DENSITY : 2.2 – 2.8 g/cm³ (Customizable).
- EXCELLENT COMPRESSIBILITY : Ideal for complex structural parts.
- Testing Methods: Chemical composition via ICP-AES; physical properties per ASTM B215 (sampling); hydrogen loss per ASTM E159.
- Quality Control: Batch testing with traceability; third-party verification available.
- Certifications: ISO 9001, RoHS compliant, REACH registered.
- Custom Options: Tailored particle sizes or purities upon request to meet specific buyer needs.
TECHNICAL SPECIFICATIONS
Chemical Composition
| Element | Typical Content (%) | Maximum Allowed (%) |
|---|---|---|
| Iron (Fe) | ≥99.0 | – |
| Carbon (C) | ≤0.01 | 0.02 |
| Oxygen (O) | ≤0.3 | 0.5 |
| Silicon (Si) | ≤0.1 | 0.15 |
| Manganese (Mn) | ≤0.2 | 0.3 |
| Phosphorus (P) | ≤0.02 | 0.03 |
| Sulfur (S) | ≤0.02 | 0.03 |
Physical Properties
| Property | Typical Value | Unit | Test Method |
|---|---|---|---|
| Particle Size Distribution | 95% < 44 μm (-325 mesh) | – | ASTM B214 |
| Apparent Density | 2.4 – 2.8 | g/cm³ | ASTM B212 |
| Tap Density | 3.2 – 3.8 | g/cm³ | ASTM B527 |
| Flow Rate | 28 – 32 | s/50g | ASTM B213 |
| Specific Surface Area | 0.5 – 1.0 | m²/g | BET Method |
| Shape | Irregular/Sponge-like | – | SEM Analysis |
- Appearance: Grey, fine powder with irregular, sponge-like particles for optimal compressibility and reactivity
- Production Method: Hydrogen reduction of iron oxide, ensuring low oxygen content and high elemental iron
Available sizes and standards
Available Particle Sizes
| Grade | Mesh Size | Micron Range (µm) | Typical Applications | Key Benefits |
|---|---|---|---|---|
| Coarse | -100 | <149 | Welding electrodes, magnetic materials | Improved flow for bulk handling; cost-effective for less demanding processes |
| Fine | -100 to -325 | 37-149 | Powder metallurgy parts, catalysts | Balanced compressibility and density; reduces defects in sintered components |
| Ultrafine | -325 to -400+ | <37 | Chemical reducing agents, food fortification | High reactivity and surface area; minimizes impurities in sensitive applications |
Application areas
Powder Metallurgy: Produces automotive parts, bearings, and structural components with excellent sinterability, reducing energy costs and material wast
Welding Materials: Enhances electrode stability for smoother arcs and stronger welds.
Chemical Industry: Acts as a catalyst or reducing agent in precious metal recovery and hydrogenation, minimizing side reactions due to low impurities.
Magnetic Applications: High iron content supports efficient magnetic cores and sensors.
PACKAGING AND LOGISTICS
Standard Packaging: 25 kg multi-layer paper bags or 1,000 kg big bags; palletized for safe transport.
Moisture-proof lining and palletization for international transport, ensuring product integrity during long-haul shipping.
Custom packaging available to meet buyer logistics needs, with labeling compliant to global trade standards.
- Storage Recommendations: Keep in a cool, dry environment away from moisture to prevent oxidation; shelf life up to 12 months under proper conditions.
- Handling Safety: Use PPE to avoid dust inhalation; flammable in fine form – store away from ignition sources per GHS guidelines.
Optimize Your Sintering & Chemical Processes Today
Whether you need high green strength for PM parts or high reactivity for chemical applications, our engineers can tailor the density and particle size to your exact specs. Free 500g lab samples available.