Get in touch with us
Leave a message
4j47 Iron Nickel Alloy Sheet – Discover Premium Iron Nickel Alloy From a Leading China Manufacturer
The 4j47 Iron Nickel Alloy Sheet is a high-performance material primarily composed of iron and nickel, known for its excellent thermal expansion properties and stability. This alloy is widely used in industries requiring materials with precise dimensional stability, such as aerospace, electronics, and instrumentation. Its unique chemical and mechanical properties make it ideal for both standard and specialized applications.
Price: Contact Us for a Custom Quote
For precise pricing and additional details about our 4j47 Iron Nickel Alloy Sheet, please contact us directly. Pricing terms depend on order quantity, specifications, and delivery preferences.
Specifications of 4j47 Iron Nickel Alloy Sheet
- Thickness: 0.1 mm to 50 mm
- Width: Up to 2000 mm
- Length: Customizable, up to 6000 mm
- Surface Treatment: Cold-rolled, annealed, or bright annealed
- Standards: Conforms to ASTM and industry-specific standards
- Forms: Sheet, plate, or coil
Features (Advantages)
- Precise thermal expansion coefficient for dimensional stability.
- Excellent corrosion resistance in mild chemical environments.
- High machinability and weldability for easy processing.
- Durable under varying temperature and humidity conditions.
Applications
The 4j47 Iron Nickel Alloy Sheet finds uses in the following industries and applications:
- Aerospace: Ideal for aircraft components requiring stability under extreme temperatures.
- Electronics: Used in electronic connectors and semiconductor components.
- Precision Components: Suitable for manufacturing instrumentation and tools requiring high accuracy.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 46-48 |
| lron (Fe) | Balance |
| Carbon (C) | ≤0.05 |
| Silicon (Si) | ≤0.30 |
| Manganese (Mn) | ≤0.60 |
| Chromium (Cr) | ≤0.50 |
| Phosphorus (P) | ≤0.025 |
| Sulfur (S) | ≤0.025 |
| Aluminum (Al) | ≤0.10 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 550-750 MPa |
| Yield Strength | 250-400 MPa |
| Elongation | 20-40% |
| Hardness (HV) | 120-180 |
| Density | 8.15 g/cm³ |
| Melting Point | ~1450°C |
Chemical Properties
The 4j47 Iron Nickel Alloy Sheet offers robust resistance to:
- Acids: Moderate resistance to non-oxidizing acids like sulfuric acid.
- Alkalis: High resistance to alkaline solutions, ideal for chemical processing.
- Environmental Restrictions: Avoid prolonged exposure to high-temperature oxidizing environments to maintain nickel iron alloy properties.
Things to Note (Limitations)
- High Temperatures: Limited to 600°C due to Curie point affecting magnetic properties.
- Oxidation Risk: Store in a cool, dry place to prevent oxidation.
- Work Hardening: Use proper machining techniques to avoid hardening during processing.
- Corrosion in Specific Environments: Susceptible to pitting in high-chloride conditions.
Corrosion Data
| Environment | Resistance Level |
|---|---|
| Atmospheric | Excellent |
| Mild Chemical (pH 5-9) | High |
| Salt Solutions | Moderate (pitting risk) |
| Oxidizing Acids | Low |
Contact us for detailed corrosion resistance data specific to your application.
Welding and Fabrication Tips
- Welding Methods: GTAW (TIG), GMAW (MIG), and SMAW with argon shielding gas.
- Preheating: Recommended for thicker sheets to reduce stress.
- Post-Weld Treatment: Annealing or stress-relieving enhances corrosion resistance.
- Forming: Cold and hot forming possible; annealing post-forming ensures stability.
- Machining: Use high-quality tools and slower speeds to prevent work hardening.
Customer Reviews
Frequently Asked Questions
Q: How does 4j47 Iron Nickel Alloy Sheet differ from other alloy sheets?
A: It offers superior thermal expansion control and dimensional stability, which is critical for precision applications.
Q: What industries are best suited for this alloy?
A: Aerospace, electronics, and instrumentation industries benefit the most from this material.
Q: How does it handle high temperatures?
A: It performs well up to 400°C, but care should be taken in extreme thermal environments.
Q: Can it be customized for specific applications?
A: Yes, thickness, width, and surface treatments can be tailored to suit your requirements.
Q: What makes it corrosion-resistant?
A: Its unique composition, including a high nickel content, provides excellent protection against atmospheric and mild chemical exposure.