Get in touch with us
Leave a message
4j44 Iron Nickel Alloy Plate – Premium Iron Nickel Alloy Plate from a Trusted China Manufacturer
The 4j44 Iron Nickel Alloy Plate is a high-precision material known for its outstanding thermal expansion stability and unique magnetic properties. This alloy is particularly suitable for applications requiring excellent dimensional stability under varying temperatures. Manufactured using advanced techniques, it is commonly utilized in sectors such as electronics, aerospace, and precision instruments.
Price: Contact Us for a Custom Quote
Reach out to our sales team for a quote on 4j44 Iron Nickel Alloy Plate. Pricing varies based on specifications, order volume, and customization needs.
Specifications of 4j44 Iron Nickel Alloy Plate
- Thickness: Available in custom ranges from 0.1mm to 50mm
- Width: Up to 1000mm
- Surface Treatment: Polished, matte finish, and other customizable options
- Standard: Complies with quality certifications such as ISO and ASTM
Features (Advantages)
- Exceptional dimensional stability across a wide temperature range
- Superior magnetic permeability and low hysteresis
- Excellent machinability and weldability for varied manufacturing needs
- Resistance to oxidation and mild chemical corrosion
Applications
The 4j44 Iron Nickel Alloy Plate serves diverse applications, including but not limited to:
- Electronics: Ideal for components in vacuum tube systems and integrated circuits
- Aerospace: Used in precision instruments requiring high accuracy
- Cryogenic Equipment: Suitable for mechanisms operating under extreme cold
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 43-45 |
| Iron (Fe) | Balance |
| Cobalt (Co) | 0.1 Max |
| Carbon (C) | 0.02 Max |
| Phosphorus (P) | 0.02 Max |
| Sulfur (S) | 0.02 Max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥450 MPa |
| Yield Strength | ≥240 MPa |
| Elongation | ≥30% |
| Hardness (HBW) | ≤200 |
Chemical Properties
The 4j44 Iron Nickel Alloy Plate provides robust resistance to atmospheric conditions and mild chemical agents, ensuring long-lasting performance in diverse environments. However, it is less resistant to strong acids or environments with high sulfur content.
Things to Note (Limitations)
- Recommended Welding Methods: TIG, MIG, and resistance welding
- Fabrication Techniques: Suitable for both hot and cold working. Annealing is recommended post-fabrication to ensure optimal magnetic properties.
Corrosion Data
| Environment | Corrosion Resistance |
|---|---|
| Atmospheric | Excellent |
| Freshwater | Excellent |
| Seawater | Good (pitting risk) |
| Non-Oxidizing Acids | Good |
| Oxidizing Acids | Moderate |
| Alkaline Solutions | Excellent |
Contact us for detailed corrosion resistance data specific to your application.
Welding and Fabrication Tips
- Welding Methods: TIG, MIG, or resistance welding with preheating (100-200°C) and post-weld annealing.
- Forming: Cold rolling, bending, or stamping due to ductility.
- Machining: Use low speeds to prevent work hardening.
- Manufacturing: Hot/cold rolling, annealing, precision cutting for consistent quality.
Customer Reviews
Frequently Asked Questions
Q: How does 4j44 Iron Nickel Alloy Plate differ from Invar 36?
A: 4j44 has higher nickel (41-42%) than Invar 36 (36%), offering tailored CTE for specific uses.
Q: What industries benefit from 4j44 Iron Nickel Alloy Plate?
A: Aerospace, electronics, telecommunications, automotive, and scientific instruments.
Q: What is the difference between 4j44 Iron Nickel Alloy Plate and other invar materials?
A: The 4j44 offers a very low thermal expansion coefficient compared to standard invar materials, making it more suitable for precision applications.
Q: How does 4j44 Iron Nickel Alloy perform in cryogenic conditions?
A: The alloy is highly efficient in cryogenic applications due to its exceptional stability under varying temperatures.
Q: Can this material be used in high-temperature environments?
A: It is suitable up to 400°C; beyond this, performance may degrade under constant load.