Product Overview
Our Precision-Machined Pure Iron is engineered for applications requiring exceptional dimensional accuracy, mechanical integrity, and chemical purity. Produced through advanced metallurgical processes, this iron grade (Fe ≥99.8%).
Chemical Composition
|
Element |
Beilun Pure Iron |
Industry Standard |
Functional Impact |
|
Iron (Fe) |
≥99.9% |
≥99.5% |
Ensures uniformity in machining. |
|
Carbon (C) |
≤0.008% |
≤0.02% |
Prevents brittleness in thin sections. |
|
Sulfur (S) |
≤0.005% |
≤0.015% |
Eliminates micro-cracking risks. |
|
Oxygen (O) |
≤20 ppm |
≤50 ppm |
Reduces porosity in final parts. |
Key Features
|
Attribute |
Details |
|
Ultra-High Purity |
≤50 ppm total impurities (C ≤0.008%, S ≤0.005%) |
|
Density |
7.87 g/cm³ |
|
Melting Point |
1538°C |
|
Tensile Strength |
250-450 MPa (varies by heat treatment) |
|
Elongation |
15-30% (varies by processing method) |
|
Magnetic Properties |
Ferromagnetic |
|
Precision Tolerances |
±0.005 mm for CNC-machined parts |
|
Surface Finish |
Ra ≤0.4 µm (standard), Ra ≤0.1 µm (mirror polish optional) |
Production Process
1.Raw Material Selection
High-grade iron ore refined via electrolytic purification
Strict impurity control (S ≤0.01%, P ≤0.02%)
2.Precision Machining
CNC turning/milling for tolerances down to ±0.005mm
Surface finish options: Mirror polish (Ra ≤0.2μm) to matte texture
3.Heat Treatment
Annealing for stress relief
Custom hardening processes available
4.Quality Control
100% dimensional inspection
Spectrographic chemical analysis
Magnetic particle testing (NDT Level II)
Typical Applications
|
Industry |
Use Cases |
|
Automotive |
Engine components, transmission parts |
|
Electronics |
Magnetic shielding, precision tooling |
|
Medical |
Surgical instruments, MRI components |
|
Aerospace |
Landing gear components, fastener systems |
|
Instrumentation |
Optical mountings, precision gears |
Core Advantages
1.Unmatched Purity
Reduced risk of material contamination in sensitive applications
2.Dimensional Stability
Minimal thermal expansion coefficient (11.8 μm/m°C)
3.Machinability
30% faster cycle times compared to stainless steel alternatives
4.Cost Efficiency
Price parity with lower-grade materials, superior performance
5.Customization
Available in custom shapes, sizes, and surface treatments
📫：sales3@beilunmetal.com
📞：8619335134327
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