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4j29 Iron Nickel Alloy Plate – Premium Iron Nickel Alloy from a Leading China Manufacturer
The 4j29 Iron Nickel Alloy Plate, also known as Kovar, is a precision-engineered material widely utilized in high-tech industries. This alloy is renowned for its excellent thermal expansion properties, making it a reliable solution for applications in electronics, aerospace, and engineering. With superior mechanical properties and high resistance to thermal stress, 4j29 Iron Nickel Alloy Plate ensures durability and precision.
Price: Contact Us for a Custom Quote
For pricing details and a custom quote on 4j29 Iron Nickel Alloy Plate, please contact us directly. Pricing terms are flexible to suit your needs.
Specifications of 4j29 Iron Nickel Alloy Plate
- Thickness: 0.1mm to 5mm
- Width: Up to 600mm
- Surface Treatment: Bright, polished, or customized finishes
- Form Available: Sheet, plate, or precision strip
Features (Advantages)
- High dimensional stability.
- Excellent resistance to thermal expansion.
- Superior strength and flexibility under various environmental conditions.
- Corrosion-resistant properties ensure long-term use.
Applications
- Electronics Industry: Used in semiconductor parts and electronic housings.
- Aerospace: Ideal for components exposed to temperature variations.
- Engineering: Suitable for various precision instruments requiring reliable properties under stress.
- Optical Industry: Widely applied in sealing technologies and lens components.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 35.0-37.0 |
| lron (Fe) | Balance(~64%) |
| Manganese (Mn) | ≤0.5 |
| Carbon (C) | ≤ 0.05 |
| Silicon (Si) | ≤0.3 |
| Sulfur (S) | ≤ 0.015 |
| Phosphorus (P) | ≤0.015 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 450-550 MPa |
| Yield Strength | 280-350 MPa |
| Elongation | 20-30% |
| Hardness (HV) | 130-160 |
| Modulus of Elasticity | 140 GPa |
Chemical Properties
The 4j29 Iron Nickel Alloy Plate exhibits excellent resistance to weak acids and alkalis, ensuring stability in various chemical environments. However, it is recommended to avoid prolonged exposure to highly corrosive substances or extreme environmental conditions to maintain performance.
Things to Note (Limitations)
- Temperature Limits: Loses low CTE above Curie point (~280°C).
- Magnetic Sensitivity: Exposure to magnetic fields may cause dimensional instability.
- Corrosion in Harsh Environments: Susceptible to pitting in high-chloride or oxidizing conditions.
- Machining Care: Work hardening may occur; use sharp tools and proper cooling.
Corrosion Data
| Environment | Corrosion Resistance |
|---|---|
| Atmospheric (Dry) | Excellent |
| Seawater | Good (with surface treatment) |
| Mild Acids (e.g., Acetic) | Good |
| Strong Acids (e.g., HCl) | Moderate (pitting risk) |
| Alkaline Solutions | Excellent |
Contact us for detailed corrosion resistance data specific to your application.
Welding and Fabrication Tips
4j29 Iron Nickel Alloy Plate is highly weldable using TIG and MIG welding techniques. Proper heat treatment after welding is recommended to enhance strength. Additionally, the material supports forming and precision cutting for custom designs.
Customer Reviews
Frequently Asked Questions
Q: How does the 4j29 Iron Nickel Alloy Plate differ from similar materials?
A: The 4j29 boasts a nearly unmatched thermal expansion compatibility with ceramics and glasses, setting it apart in precision applications.
Q:What industries is this material best suited for?
A: Industries like aerospace, electronics, medical devices, and optics benefit greatly from the unique properties of 4j29 Iron Nickel Alloy Plates.
Q: Can these plates withstand extreme environmental conditions?
A: Yes, the alloy performs well in challenging environments but may need additional coatings for protection against extreme acids or heat.
Q: Is customization available for specific applications?
A: Yes, plates can be tailored in terms of dimensions, surface treatments, or specific mechanical needs upon request.
Q: How do you ensure the quality of your 4j29 Iron Nickel Alloy Plate?
A: Each plate undergoes rigorous testing and certification to ensure compliance with industry standards and application requirements.