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Invar 36 Sheet – Precision Alloy From A China Manufacturer
The Invar 36 Sheet is a high-performance iron-nickel alloy (FeNi36) celebrated for its exceptionally low thermal expansion, making it ideal for applications requiring dimensional stability. Produced by expert factories in China, this alloy excels in environments with fluctuating temperatures. Whether you need Invar Plate, Iron Nickel Alloy Sheet, or Invar 36 Sheet, it’s a trusted choice for precision industries worldwide.
Price: Contact Us for a Custom Quote
Are you wondering about the price of the Invar 36 Sheet? Pricing varies by thickness, size, and order volume. Contact our team for a custom quote. As a leading manufacturer in China, we offer competitive rates on Invar Sheet to meet your precision requirements.
Specifications of Invar 36 Sheet
- Thickness: 0.1mm to 50mm
- Width: Up to 1200mm
- Length: Up to 3000mm or cut-to-size
- Surface Finish: Polished, brushed, or mill finish
- Standards: ASTM F1684, UNS K93600
Need specific Invar Sheet specs? Our China factory provides tailored solutions!
Features (Advantages)
- Low Thermal Expansion: Stable from -60°C to 100°C.
- High Precision: Ideal for Iron Nickel Alloy Sheet in exacting applications.
- Corrosion Resistance: Good in mild environments.
- Durability: Long-lasting as Invar Plate.
- Formability: Easy to shape for various uses.
- Quality Assurance: From trusted Invar Iron Nickel Alloy suppliers in China.
Applications
- Aerospace: Structural components and fixtures.
- Electronics: Thermostats and circuit board supports.
- Optics: Mounts and frames for lenses with Invar Plate.
- Scientific Instruments: Stable bases for lab equipment.
- Telecommunications: Temperature-insensitive parts with Iron Nickel Alloy Sheet.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 35.0–37.0 |
| Iron (Fe) | Balance |
| Manganese (Mn) | ≤ 0.5 |
| Silicon (Si) | ≤ 0.3 |
| Carbon (C) | ≤ 0.05 |
| Phosphorus (P) | ≤ 0.02 |
| Sulfur (S) | ≤ 0.02 |
| Cobalt (Co) | ≤ 0.5 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 450–600 MPa |
| Yield Strength (0.2%) | ≥ 280 MPa |
| Elongation | ≥ 30% |
| Hardness (Brinell) | 130–160 HB |
| Density | 8.1 g/cm³ |
Chemical Properties
- Acids: Moderate against mild acids; poor with strong acids like sulfuric.
- Alkalis: Good resistance to bases like sodium hydroxide in mild conditions.
- Limitations: Limited resistance in wet or highly corrosive settings.
Things to Note (Limitations)
- Corrosion: Less resistant than stainless steel in humid or salty conditions.
- High Temperatures: Thermal expansion increases above 100°C.
- Strength: Lower than high-strength alloys for heavy loads.
Our China distributor can recommend alternatives if needed.
Corrosion Data
| Environment | Corrosion Resistance | Notes |
|---|---|---|
| Atmospheric (Dry) | Good | Resists rust in dry, non-humid conditions. |
| Atmospheric (Humid) | Moderate | Susceptible to rust with prolonged moisture. |
| Saltwater (Marine) | Fair | Prone to pitting and corrosion in saline environments. |
| Mild Acids (e.g., Acetic) | Moderate | Handles dilute acids; poor with strong acids. |
| Alkaline Solutions | Good | Resists bases like sodium hydroxide in mild conditions. |
Contact us for detailed corrosion resistance data specific to your application.
Welding and Fabrication Tips
- TIG Welding: Best for clean welds on Iron Nickel Alloy Sheet.
- Resistance Welding: Suitable for joining Invar Plate.
Tips:
- Use nickel-based fillers (e.g., ERNiFeCr-1) for compatibility.
- Weld with low heat to preserve low expansion properties.
- Forming is straightforward with standard tools.
Our China factory offers pre-processed Invar Sheet options.
Customer Reviews
Frequently Asked Questions
Q: How does Invar 36 differ from stainless steel?
A: The Invar 36 offers lower thermal expansion than stainless steel but has less corrosion resistance.
Q: Can Invar Plate be customized?
A: Yes, our Invar Plate supports custom sizes up to 1200mm wide – ask our China factory!
Q: Is Iron Nickel Alloy Sheet suitable for humid environments?
A: Iron Nickel Alloy Sheet like Invar 36 performs best in dry conditions due to moderate humidity resistance.
Q: Can Invar 36 be used in aerospace applications?
A: Yes, Invar 36 is perfect for aerospace due to its low thermal expansion, ensuring stability in components like fixtures and frames. It’s an excellent choice for Invar Plate in such precision uses – contact our China manufacturer for more details!
Q: What’s the lead time for Invar Sheet from China?
A: Lead times for Invar Sheet vary, but our factory ensures fast delivery – contact us for details!