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Alloy Portfolio

Nickel 200/201

Nickel 200 and Nickel 201 are commercially pure wrought nickel grades, known for their excellent corrosion resistance and high thermal and electrical conductivity. These alloys are virtually identical in terms of their chemical composition, with the main difference being the carbon content. Nickel 200 has a lower carbon content, making it commercially pure and suitable for applications where low carbon levels are essential.

Key Characteristics of Nickel 200 and Nickel 201:

  1. Corrosion Resistance: Both Nickel 200 and 201 offer excellent resistance to corrosion in various environments, including acids, alkalis, and neutral salts.
  2. High Thermal and Electrical Conductivity: These alloys possess high thermal and electrical conductivity, making them suitable for applications in the electronics and electrical industries.
  3. Magnetic Permeability: Nickel 200/201 exhibits low magnetic permeability, making it suitable for certain applications where magnetic interference needs to be minimized.
  4. Low Gas Content: These alloys have low gas content, which makes them suitable for use in high-temperature environments.
  5. Excellent Weldability: Nickel 200/201 is easily weldable using standard welding techniques, allowing for efficient fabrication and repair.
  6. High Melting Point: Both alloys have a high melting point, contributing to their stability at elevated temperatures.

Applications of Nickel 200/201:

  1. Chemical Processing: Nickel 200/201 is commonly used in the chemical processing industry for applications such as handling corrosive chemicals, production of synthetic fibers, and manufacturing of caustic soda.
  2. Electronics and Electrical Components: The high thermal and electrical conductivity make these alloys suitable for electrical and electronic components, including connectors and lead frames.
  3. Food Processing: Nickel 200/201 is utilized in the food processing industry for equipment that requires corrosion resistance and cleanliness.
  4. Aerospace Industry: Certain components in the aerospace industry, such as rocket engines and aircraft parts, may use Nickel 200/201 due to their corrosion resistance and high-temperature stability.
  5. Power Generation: These alloys find applications in power generation systems, including heat exchangers and electrical components.
  6. Marine Applications: Nickel 200/201 can be used in marine applications where corrosion resistance in seawater is essential.
  7. Metal Pickling: These alloys are suitable for use in metal pickling applications, where acids are utilized to remove impurities from metal surfaces.
  8. Oil and Gas Industry: Nickel 200/201 may be used in certain applications within the oil and gas sector, particularly in components exposed to corrosive environments.
Here is the chemical composition of Nickel 200/201, presented in a tabular format:
  • Iron

    (Fe)

    0.40% max

  • Manganese

    (Mn)

    0.35% max

  • Carbon

    (C)

    0.15% max

  • Silicon

    (Si)

    0.35% max

  • Copper

    (Cu)

    0.25% max

  • Magnesium

    (Mg)

    -

  • Chromium

    (Cr)

    -

  • Nickel

    (Ni)

    99.0% min (Nickel 200) / 99.6% min (Nickel 201)

  • Sulfur

    (S)

    0.01% max (Nickel 200) / 0.02% max (Nickel 201)

Here are the typical mechanical properties of Nickel 200/201, presented in a tabular format:
Property Nickel 200 Nickel 201
Tensile Strength 380 MPa (55,000 psi) minimum 380 MPa (55,000 psi) minimum
Yield Strength (0.2% offset) 105 MPa (15,000 psi) minimum 105 MPa (15,000 psi) minimum
Elongation 40% minimum 40% minimum
Hardness (Brinell) Not typically specified Not typically specified
Modulus of Elasticity 207 GPa (30,000 ksi) 207 GPa (30,000 ksi)