# Alloy C-2000 (UNS N06200) Properties and Applications
## Introduction to Alloy C-2000
Alloy C-2000, also known by its UNS designation N06200, is a nickel-chromium-molybdenum alloy that offers exceptional resistance to a wide range of corrosive environments. Developed as an advanced version of traditional nickel alloys, C-2000 provides superior performance in both oxidizing and reducing conditions.
## Chemical Composition
The chemical composition of Alloy C-2000 is carefully balanced to provide optimal corrosion resistance:
Nickel (Ni): 59% minimum
Chromium (Cr): 22-24%
Molybdenum (Mo): 15-17%
Copper (Cu): 1.3-1.9%
Iron (Fe): 3% maximum
Carbon (C): 0.01% maximum
## Key Properties
Corrosion Resistance
Alloy C-2000 exhibits outstanding resistance to:
- Sulfuric acid
- Hydrochloric acid
- Phosphoric acid
- Oxidizing salts
- Chloride-induced stress corrosion cracking
Mechanical Properties
The alloy maintains excellent mechanical properties across a wide temperature range:
- Tensile strength: 100-120 ksi (690-830 MPa)
- Yield strength: 45-60 ksi (310-415 MPa)
- Elongation: 50-60%
Physical Properties
Typical physical characteristics include:
- Density: 8.50 g/cm³
- Melting range: 1315-1370°C (2400-2500°F)
- Thermal conductivity: 10.1 W/m·K
Keyword: Alloy C-2000 UNS N06200
## Applications of Alloy C-2000
Chemical Processing
C-2000 is widely used in chemical processing equipment such as:
- Reactors and vessels
- Heat exchangers
- Piping systems
- Scrubbers
Pollution Control
The alloy finds applications in:
- Flue gas desulfurization systems
- Wastewater treatment equipment
- Air pollution control devices
Other Industrial Applications
Additional uses include:
- Pharmaceutical processing
- Pulp and paper production
- Marine engineering
- Oil and gas production
## Fabrication and Welding
Alloy C-2000 can be readily fabricated using standard techniques:
- Welding: Compatible with GTAW, GMAW, and SMAW processes
- Forming: Can be cold worked or hot formed
- Machining: Requires slower speeds and positive rake tools
## Conclusion
Alloy C-2000 (UNS N06200) represents a significant advancement in corrosion-resistant materials, offering superior performance in demanding industrial environments. Its unique combination of chromium, molybdenum, and copper provides exceptional resistance to both oxidizing and reducing media, making it an excellent choice for critical applications where material failure is not an option.