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4j32 Iron Nickel Alloy Sheet – Precision Nickel Iron Alloy From A China Manufacturer
The 4J32 Iron Nickel Alloy Sheet is a high-precision nickel iron alloy known for its exceptionally low thermal expansion and dimensional stability. Ideal for critical applications, this iron–nickel alloy is produced by our trusted China manufacturer, ensuring top-tier quality for industries worldwide.
Price: Contact Us for a Custom Quote
For pricing on 4J32 Iron Nickel Alloy Sheet, submit an inquiry through our website’s contact form. Our China manufacturer offers tailored pricing for Iron Nickel Alloy products, supporting bulk and custom orders.
Specifications of 4j32 Iron Nickel Alloy Sheet
- Thickness: 0.05 mm to 8 mm
- Width: Up to 1200 mm
- Length: Customizable, up to 2000 mm
- Surface Treatment: Cold-rolled, polished, or annealed
- Tolerance: ±0.01 mm (thickness), ±0.1 mm (width)
- Standards: GB/T 14986, ASTM F1684
Features (Advantages)
- Ultra-Low Thermal Expansion: Maintains precision across temperature changes.
- Corrosion Resistance: Reliable in moderate chemical environments.
- High Mechanical Strength: Durable for demanding applications.
- Versatile Fabrication: Easily welded, formed, and machined.
- Premium Quality: Crafted by a leading China manufacturer.
Applications
The 4J32 Iron Nickel Alloy Sheet is essential in industries requiring precision and reliability:
- Aerospace: Precision instruments and satellite components.
- Electronics: Lead frames and semiconductor packaging.
- Medical: Stable implants and diagnostic tools.
- Telecommunications: Waveguides and microwave components.
- Scientific Instruments: Components for optical and laser systems.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 31.5 - 33.0 |
| Iron (Fe) | Balance |
| Cobalt (Co) | 0.8 - 1.2 |
| Manganese (Mn) | ≤ 0.4 |
| Silicon (Si) | ≤ 0.3 |
| Carbon (C) | ≤ 0.05 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 400 - 550 MPa |
| Yield Strength | ≥ 250 MPa |
| Elongation | ≥ 30% |
| Hardness (HB) | 120 - 170 |
Chemical Properties
- Mild Acid Resistance: Performs well in environments with pH > 4.
- Alkali Resistance: High stability in alkaline conditions.
- Environmental Compliance: Meets RoHS standards, free of restricted substances.
- Atmospheric Corrosion: Excellent resistance in urban environments.
Things to Note (Limitations)
- High-Temperature Exposure: Avoid prolonged use above 450°C to maintain dimensional stability.
- Harsh Corrosive Environments: Not suitable for highly acidic or chloride-rich settings without protective coatings.
- Magnetic Properties: May exhibit magnetism, limiting use in non-magnetic applications.
Corrosion Data
| Environment | Corrosion Resistance |
|---|---|
| Urban Atmosphere | Excellent |
| Mild Acid (pH > 4) | Good |
| Seawater | Moderate (coating recommended) |
| Alkaline Solutions | Excellent |
Contact us for detailed corrosion resistance data specific to your application.
Welding and Fabrication Tips
The 4J32 Iron Nickel Alloy Sheet supports multiple fabrication techniques:
- Welding: TIG, MIG, or resistance welding with controlled heat input.
- Forming: Cold forming recommended; annealing for intricate shapes.
- Machining: Use carbide tools at low speeds for precision cuts.
- Surface Treatment: Polishing or passivation enhances corrosion resistance.
Customer Reviews
Frequently Asked Questions
Q: How does 4J32 differ from other iron–nickel alloys?
A: The 4J32 Iron Nickel Alloy Sheet has a unique cobalt content, offering ultra-low thermal expansion compared to other nickel iron alloys.
Q: Which industries use 4J32 Iron Nickel Alloy?
A: Aerospace, electronics, medical, telecommunications, and scientific instruments benefit from this Iron Nickel Alloy.
Q: What welding methods are best?
A: TIG and MIG welding with low heat are ideal for the Iron Nickel Alloy Sheet.
Q: Can it be customized?
A: Our China manufacturer provides custom sizes and surface treatments for 4J32 Iron Nickel Alloy.
Q: How does it compare to stainless steel?
A: The 4J32 Nickel Iron Alloy has lower thermal expansion, making it superior for precision applications over stainless steel.