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Inconel 600 Sheet Plate – Composition Properties Uses

Inconel 600 Sheet Plate

Inconel 600 is a high-strength nickel alloy with exceptional corrosion resistance properties, making it ideal for extreme use. Its unique composition, physical properties, mechanical properties, and exceptional heat and corrosion resistance make it a sought-after material in different industries, including aerospace, chemical processing, and oil and gas. This blog post will discuss the composition, properties, applications, and heat treatment of the Inconel 600 sheet plate.


Inconel 600 Sheet Plate Composition

Nickel Alloy 600 Sheet is made of nickel-chromium-iron alloy with additions of molybdenum and copper. It has a unique chemical composition offers high-temperature strength and resistance to corrosion and aqueous corrosion. The alloy composition comprises 72% nickel, 14% chromium, 6% iron, and 10% molybdenum and copper. This composition makes it incredibly resistant to many environments, including high-temperature applications.

Grade C Mn Si S Cu Fe Ni Cr
Inconel 600 0.15 max 1.00 max 0.50 max 0.015max 0.50 max 6.00 – 10.00 72.00 min 14.00 – 17.00

 Inconel 600 Sheet Plate Physical Properties

UNS N06600 Sheet has excellent physical properties that make it desirable for use in extreme environments. It has a density of 8.47 grams per cubic centimetre, a melting point of 1,390° Celsius, and a thermal conductivity of 15.87 W/m-K at room temperature. It has a low thermal expansion coefficient of 13.3 µm/m•K at 20°C and a high specific heat capacity of 456 J/kg•K at room temperature.

Inconel 600 Sheet Plate Mechanical Properties

ASTM B168 UNS N06600 exhibits excellent mechanical properties that make it resistant to deformation and withstand high-temperature applications. It has a tensile strength of up to 760 MPa, yield strength of up to 345 MPa, and an elongation of up to 30% at both room and elevated temperatures. It can maintain its mechanical properties at temperatures as high as 1,000°C and withstand cyclic thermal and mechanical stresses.

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Inconel 600 8.47 g/cm3 1413 °C (2580 °F) Psi – 95,000 , MPa – 655 Psi – 45,000 , MPa – 310 40 %

Inconel 600 Sheet Plate Equivalent

Inconel 600 2.4816 N06600 NCF 600 NA 13 МНЖМц 28-2,5-1,5 NC15FE11M NiCr15Fe

Inconel 600 Sheet Plate Uses

Inconel 600 Sheet is used in different industries for multiple applications, mainly where resistance to high-temperature environments is required. These include aerospace components, chemical processing plants, thermal processing devices, heat exchangers, and gas turbine components. Inconel 600 can withstand environments where other materials can fail, making it a preferred material option in harsh environments.

Inconel 600 Sheet Plate Heat Treatment

Inconel 600 Plates requires heat treatment to enhance its mechanical properties. The alloy is annealed by heating it to around 1,040°C for an hour before cooling it at a controlled rate. Quenching is also required to prevent sensitization, which can cause intergranular corrosion. The heat treatment process enhances the alloy’s ductility, increases its tensile and yield strength, and improves the quality of the finished product.

Inconel 600 Sheet Plate Corrosion Resistance

UNS N06600 sheet plate exhibits excellent resistance to both oxidation and corrosion. It has a high level of resistance to corrosion in acidic, alkaline, and aqueous environments. It resists pitting and crevice corrosion, which is ideal for seawater and sour gas environments. The resistance to both thermal and aqueous corrosion makes it a preferred material option for critical applications.



Alloy 600 sheet plate is a high-strength, nickel-chromium-based alloy known for its exceptional resistance to corrosion and heat. Its unique composition, physical and mechanical properties, and high-temperature resistance make it an ideal material option for different industries. Understanding the composition, properties, applications, and heat treatment of the Inconel 600 sheet plate is essential for those considering using this material for their projects. We hope this blog post has provided valuable insights into Inconel 600 sheet plate composition, properties, and uses.

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