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4j50 Iron Nickel Alloy Rod – Reliable Manufacturer of Iron Nickel Alloy Rod in China
The 4j50 Iron Nickel Alloy Rod, also known as an invar rod, is recognized for its excellent thermal expansion properties and outstanding mechanical stability. It is primarily used in applications that demand minimal thermal expansion, such as precision instruments and aerospace components. Manufactured with high-quality materials, this alloy rod ensures reliability in critical industrial environments.
Price: Contact Us for a Custom Quote
To inquire about pricing for our 4j50 Iron Nickel Alloy Rod, please contact us directly to receive a detailed quote. Pricing terms include bulk and custom orders.
Specifications
- Thickness: Customizable based on application requirements
- Diameter Range: 1mm to 100mm
- Length: Standard sizes or custom lengths per request
- Surface Finish: Bright, polished, or as per client specifications
Key Features (Advantages)
- Low thermal expansion coefficient, ideal for high-precision applications
- Excellent dimensional stability across temperature ranges
- Corrosion resistance in various environmental conditions
- Superior weldability and machinability
Applications
The 4j50 Iron Nickel Alloy Rod serves a variety of industries, including but not limited to:
- Aerospace: Fuel tanks, satellite components
- Electrical & Electronics: Relays, transformers, and electrical components
- Precision Instruments: Clocks, measuring devices, and scientific equipment
Chemical Composition
| Element | Percentage(%) |
|---|---|
| Nickel (Ni) | 49.5-50.5 |
| lron (Fe) | Balance(~48%) |
| Manganese (Mn) | ≤0.4 |
| Silicon (Si) | ≤0.3 |
| Carbon (C) | ≤0.05 |
| Phosphorus (P) | ≤0.02 |
| Sulfur (S) | ≤0.02 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 450-600 MPa |
| Yield Strength | ≥260 MPa |
| Elongation | ≥25% |
| Hardness | ≤200 HB |
Chemical Properties
- Resistant to mild acids and alkalis
- Performs well in environments prone to moderate corrosion
- Not suitable for extreme acidic or chloride-rich conditions
Things to Note (Limitations)
- Perform testing before use in high-temperature environments above 400°C
- Avoid prolonged exposure to highly acidic substances
- Ensure proper welding techniques for maintaining structural integrity
Corrosion Data for 4j36 Iron Nickel Alloy Bar
| Environment | Corrosion Rate (mm/year) | Notes |
|---|---|---|
| Atmospheric | <0.01 | Excellent resistance to rust |
| Mild Acidic | 0.02-0.05 | Good performance in dilute acids |
| Alkaline | <0.01 | Highly resistant to alkalis |
| Seawater | 0.1-0.3 | Moderate, pitting risk in high chloride |
Contact us for detailed corrosion resistance data specific to your application.
Best Welding and Manufacturing Practices
- Welding Methods: TIG, MIG, and resistance welding recommended for 4J50 Iron Nickel Alloy Rod.
- Techniques: Use low heat input to avoid distortion; preheating not typically required.
- Forming: Easily machined, cut, and formed using standard alloy steel methods.
- Post-Weld Treatment: Stress relief at 540-650°C to prevent cracking in corrosive environments.
What Customers Say About Our 4j36 Iron Bar
Frequently Asked Questions
Q: How does the 4j50 Iron Nickel Alloy Rod differ from other materials?
A: The 4j50 alloy rod has a unique low thermal expansion property, making it ideal for precision applications compared to standard alloys.
Q: What industries can use this alloy rod?
A: Key industries include aerospace, electronics, and precision instruments manufacturing.
Q: What is the melting point of 4j50 Iron Nickel Alloy Rod?
A: The alloy has a melting point of approximately 1430°C (2606°F).
Q: Can the rod be customized for specific dimensions?
A: Yes, we provide custom thicknesses, diameters, and lengths to meet unique requirements.
Q: Is the alloy rod resistant to corrosive environments?
A: It offers good resistance to mild acids and atmospheric conditions, but prolonged exposure to harsh chemicals should be avoided.