Hastelloy Alloy C2000 Chemical Composition Properties, Grade, Charts and Document

The C2000 alloy from the Hastelloy nickel-chromium-molybdenum-tungsten family is an example of an alloy renowned for its outstanding corrosion resistance in highly corrosive atmospheres. This chemical composition consists of nickel, chromium, molybdenum, tungsten, cobalt, iron, and other traces of elements. Besides the high percentage of nickel and molybdenum, the alloy has great resistance to a broad spectrum of corrosive mediums such as sulfurous, chlorine and phosphoric acids. Hastelloy C2000 is used frequently in chemical processing, pharmaceutical, and pollution control applications. Its outstanding properties make it the best solution in terms of safety against handling hazardous substances and environments. Comprehensive tables, charts and documentation are available to explain its mechanical properties, chemical resistance, and application guidelines in detail.

Hastelloy Alloy C2000 Chemical Composition And Grade Table

Hastelloy Alloy C2000 is a very flexible nickel-chromium-molybdenum-tungsten alloy known for its unusual resistance to the corrosion of liquid media in extremely severe environments. Its chemica composition usually consists of nickel (54-60%), chromium (22-24%), molybdenum (16-18%), cobalt (3-4%), iron (3%), and tungsten (1-2%). In this regard, copper as well as nitrogen was added which made the structure to show exemplary resistance to oxidizing and reducing media. Hastelloy C2000 is used in chemical and pharmaceutical industries as well as pollution control. Its impressive mechanical characteristics and resistance to pitting and crevice corrosion, makes it the preferred pick for critical industrial operations.

Hastelloy Alloy C2000 Composition Table
Elements Ni Cr Mo Cu Si C
Min (%) - - - - - -
Max (%) 59 23 16 1.6 0.080 0.010

Advantages and Disadvantages of Hastelloy Alloy C2000

    Advantages:

  • Excellent Corrosion Resistance: Resistant to highly corrosive environments such as acids or chlorides.

  • High Temperature Resistance: Good strength and high degrees of crystalline structures allow for use in high temperature operations.

  • Versatility: Can be used in a wide range of applications including chemical processing industries, pharmaceuticals, and pollution control.

  • Weldability: Promises easy welding for easy fabrication and installation.

    Disadvantages:

  • Cost: Tends to be characterized by higher prices compared to other corrosion-resistant alloys.

  • Limited Availability: May lead to longer cycles due to limited availability.

  • Sensitivity to Certain Environments: Vulnerable to some forms of aggression in certain specified conditions.

  • Machinability: Can be complex to machine, especially if additional equipment and highly skilled personnel are needed.

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