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4J36 Alloy High Expansion Invar 36 Alloy With Precise Thermal Control Capabilities
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4J36 Alloy High Expansion Invar 36 Alloy With Precise Thermal Control Capabilities
| MOQ: | 100KG |
| Price: | Price is negotiated based on the required specifications and quantity |
| Standard Packaging: | Standard export packaging, or packaging as required |
| Delivery Period: | 5-8 working days, depending on the parameters required for negotiation |
| Payment Method: | Payment Terms: Mainly T/T.. L/C, D/A, D/P, |
| Supply Capacity: | 5000 tons per month |
Detail Information
Place of Origin
China
Brand Name
Zhonggong Special Metallurgy
Certification
ISO Certificate
Model Number
4J36 alloy
Composition:
Iron (Fe), Nickel (Ni), Cobalt (Co), Manganese (Mn)
Thermal Expansion Coefficient:
Low
Curie Temperature:
Typically Around 450°C
Applications:
Precision Instrument Parts, Thermostat Rods, Bimetal Strip
Characteristics:
High Thermal Expansion Coefficient, Stable Over A Wide Range
Electrical Resistivity:
Moderate
Processing:
Machinable, Can Be Welded And Soldered
Highlight:
4J36 Alloy
,High Expansion Invar 36 Alloy
,4J36 Invar 36 Alloy
Product Description
4J36 Alloy High Expansion Invar 36 Alloy With Precise Thermal Control Capabilities
Product Overview
4J36 alloy, also known as Invar 36, is a nickel-iron alloy notable for its low coefficient of thermal expansion. Composed primarily of iron (Fe), nickel (Ni), and cobalt (Co), with manganese (Mn), this alloy exhibits minimal expansion or contraction over wide temperature ranges, making it ideal for applications requiring precise dimensional stability.
Key Features
- Thermal Expansion: Very low coefficient of thermal expansion for dimensional stability in precision instruments
- Mechanical Properties: Excellent machinability with weldability and solderability for versatile fabrication
- Electrical Resistivity: Moderate electrical resistivity suitable for electrical applications
- Curie Temperature: Approximately 450°C for stable magnetic properties across temperature ranges
Technical Specifications
| Attribute | Value |
|---|---|
| Composition | Iron (Fe), Nickel (Ni), Cobalt (Co), Manganese (Mn) |
| Thermal Expansion Coefficient | Low |
| Curie Temperature | Typically around 450°C |
| Electrical Resistivity | Moderate |
| Processing | Machinable, weldable, and solderable |
Composition Details
| Alloy Component | Percentage (%) |
|---|---|
| Iron (Fe) | ~63.0 |
| Nickel (Ni) | ~36.0 |
| Cobalt (Co) | ~0.5 |
| Manganese (Mn) | ~0.5 |
Primary Applications
- Precision Instruments: Scientific instruments, optical devices, and aerospace components requiring stable dimensions
- Thermal Control Devices: Thermostat rods and bimetallic strips where accurate thermal expansion is crucial
- Electrical Components: Electrical switches and contacts benefiting from stable electrical resistivity
4J36 alloy is favored in aerospace, electronics, and scientific research industries for its reliable performance under extreme temperature changes and ability to maintain dimensional integrity. Its unique thermal expansion characteristics make it essential for high-precision applications.
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