Top Iron Nickel Rod Manufacturer from China

Iron Nickel Alloy Rod

Iron Nickel Alloy Rod is the ultimate choice for precision engineering and thermal stability applications. This remarkable iron-nickel alloy combines exceptional dimensional stability with low thermal expansion, particularly in extreme temperature fluctuations. The unique Fe-Ni alloy composition delivers reliability where other materials fail. Iron Nickel Alloy Rod maintains its integrity from aerospace components to electronic sealing under demanding conditions. Our precision-controlled Iron Nickel alloy formulations ensure consistent performance in your most critical low-expansion alloy applications.

1J50 Iron Nickel Alloy Rod

Specifications: Standards and Classifications

Iron Nickel Alloy Rod is governed by standards like ASTM F15, ASTM F30, and AMS 5221, ensuring quality across grades such as Invar 36, Kovar, and Alloy 52. These standards define properties like thermal expansion, corrosion resistance, and finish. For instance, an Invar 36 Iron Nickel Alloy Rod aligns with ASTM F15 for low thermal expansion applications, while Kovar offers superior sealing properties per the same spec. Classification splits into types such as Invar 36 (low expansion), Kovar (glass-to-metal sealing), and Alloy 52 (magnetic applications), with grades further distinguished by finishes like bright polished or mill finish. Iron Nickel Alloy Rod, typically available in diameters ranging from 0.125″ (3.18mm) and above, adheres to similar standards but is often tailored for precision engineering applications.

Size Range: Dimensions and Customization

Iron Nickel Alloy Rod comes in a wide range of sizes to suit diverse needs. Common dimensions include:

  • Length and Diameter: Standard sizes like Iron Nickel Alloy Rods in lengths of 6′ to 12′ dominate, though options range from 3′ to 20′ with diameters from 0.125″ (3.18mm) to 4″ (101.6mm).
  • Diameter: Thin Iron Nickel Alloy Rod starts at 0.125″ (3.18mm) and goes up to 4″ (101.6mm), while larger custom variants can exceed 4″ for specialized applications.
  • Custom Options: Suppliers like Online Metals and Metals Depot offer cut-to-size services, allowing buyers to specify exact dimensions for Iron Nickel Alloy Rod diameter or length needs.

This flexibility ensures Iron Nickel Alloy Rod fits everything from precision engineering to large industrial builds.

Types: Forms, Processes, and Finishes

Iron Nickel Alloy Rod comes in various forms and finishes, each tied to specific manufacturing processes:

  • Forms: Solid Iron Nickel Alloy Rod, Iron Nickel Alloy threaded rod (with standard or custom threading), and Iron Nickel Alloy precision bar patterns for enhanced stability.
  • Processes: Cold drawn Iron Nickel Alloy Rod offers a smooth, precise finish (e.g., bright drawn finish), while hot rolled Iron Nickel Alloy Rod suits thicker, less polished applications like heavy-duty structural rods.
  • Surface Treatments: Options include bright drawn (smooth, matte), No. 4 (brushed), BA (bright annealed), and polished finishes. Iron Nickel Alloy threaded rod adds functionality with threading patterns for precision engineering or thermal stability applications.

Applications: Common Grades and Uses

GradeCharacteristicsApplications
Invar 36 RodExtremely low thermal expansion. High dimensional stability. Good corrosion resistance. Non-magnetic. Moderate strength.Precision instruments (e.g., clocks, lasers). Aerospace components. Scientific equipment. Thermostat rods.
4J33 Iron Nickel Alloy RodLow thermal expansion. Excellent sealing properties (glass-to-metal). High stability in temperature fluctuations. Non-magnetic.Electronic components (e.g., vacuum tubes). Glass-to-metal seals. Aerospace sensors. Precision engineering applications.

Frequently Asked Questions

Q: What is iron nickel alloy rod used for?

A: Iron nickel alloy rod, such as Invar or Permalloy, is used in precision instruments like thermostats, magnetic shielding, and electrical components due to its low thermal expansion and high magnetic permeability.

Q: What is nickel steel alloy rod used for?

A: Nickel steel alloy rod is used in structural applications, pressure vessels, and pipelines, offering enhanced strength and corrosion resistance, ideal for oil and gas and marine industries.

Q: Is nickel alloy stronger than stainless steel?

A: Iron nickel alloy rods, like Inconel, can be stronger than stainless steel, especially at high temperatures, with better corrosion resistance, though stainless steel may be more cost-effective for general use.

Q: What are the disadvantages of nickel?

A: Iron nickel alloy rods can be expensive and harder to machine due to their high strength. Some alloys may also be susceptible to stress corrosion cracking in specific environments, requiring careful application.

Q: Do nickel alloys rod rust?

A: Iron nickel alloy rods generally resist rust well due to their nickel content, which enhances corrosion resistance. However, rust can occur in highly oxidizing conditions or if the alloy has a higher iron content.

Q: What is the price of nickel-iron alloy rod?

A: The price of an iron-nickel alloy rod varies by alloy type, size, and market conditions, typically ranging from $20 to $50 per kg. Contact us at sales for a precise quote based on your specifications.

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