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May 21, 2025
Category Connection: Low Expansion Alloy
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Tags:
#Feni52 Wire #Alloy 42 Invar Strip #Kovar Rod
Brief: Discover the 4J36 Invar Alloy Strip, a low-expansion iron-nickel alloy perfect for glass sealing and precision components. Conforming to ASTM F1684, this alloy offers exceptional dimensional stability and thermal resistance, ideal for aerospace, electronics, and optical systems.
Related Product Features:
  • Exceptionally low thermal expansion from cryogenic to ~250°C, ensuring dimensional stability.
  • High tensile strength (≥ 450 MPa) and yield strength (≥ 270 MPa) for robust performance.
  • Excellent machinability and weldability, suitable for complex manufacturing processes.
  • Compatible with glass and ceramic sealing, ideal for hermetic enclosures.
  • Available in precision thicknesses (0.05 mm - 2.0 mm) with a bright surface finish.
  • Conforms to ASTM F1684, GB/T 13240, and DIN 17745 standards for quality assurance.
  • Widely used in aerospace instruments, thermostat components, and optical systems.
  • Packaged securely with anti-rust wrapping and customizable labels for safe shipping.
Faqs:
  • What is the thermal expansion coefficient of the 4J36 Invar Alloy Strip?
    The 4J36 Invar Alloy Strip has an extremely low thermal expansion coefficient of ~1.2 × 10⁻⁶ /°C in the 20–100°C range, making it ideal for precision applications.
  • What are the typical applications of the 4J36 Invar Alloy Strip?
    This alloy is commonly used in glass-to-metal seals, aerospace instruments, thermostat components, electronic supports, and precision optical systems due to its stability and low expansion.
  • Is the 4J36 Invar Alloy Strip available for custom orders?
    Yes, the 4J36 Invar Alloy Strip is available in custom thicknesses, widths, and surface finishes, with OEM and custom logo options upon request.
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