1. Product Overview:Alloy 42 is a nickel-iron alloy known for its low coefficient of thermal expansion and excellent dimensional stability. Composed of iron (Fe) and nickel (Ni), it typically contains small amounts of chromium (Cr). Alloy 42 undergoes minimal dimensional changes with temperature variations, making it widely used in applications that demand high precision.

2. Key Features:

• Low Thermal Expansion: Alloy 42 has a low coefficient of thermal expansion, maintaining dimensional stability under temperature variations.

• High Strength: Exhibits good mechanical properties and strength, suitable for various engineering applications.

• Good Machinability: Alloy 42 is easy to machine, cut, and weld, providing manufacturing flexibility.

3. Key Applications:

• Electronic Components: Widely used in the manufacturing of high-precision electronic components, integrated circuits (IC), and semiconductor devices.

• Aerospace: Employed in the production of aerospace components such as missiles, satellites, and spacecraft.

• Magnetic Applications: Alloy 42 is commonly used in magnetic applications, including the manufacturing of transformers and magnetic components.

4. Physical Properties:

• Coefficient of Thermal Expansion: Approximately 5.2 x 10^-6 /°C (in the range of 20°C to 100°C).

• Density: Approximately 8.0 g/cm³.

5. Manufacturing Standards:

• Alloy 42 typically conforms to relevant international and industry standards to ensure product quality and performance meet expected requirements.