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Alloy C-2000 (UNS N06200) Technical Data Sheet
Introduction
Alloy C-2000 (UNS N06200) is a nickel-chromium-molybdenum alloy with the addition of copper, offering exceptional resistance to a wide range of corrosive environments. This alloy is particularly well-suited for applications in chemical processing, pollution control, and other industries where resistance to harsh chemicals is required.
Chemical Composition
The chemical composition of Alloy C-2000 is as follows:
- 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
- Manganese (Mn): 0.50% maximum
- Silicon (Si): 0.08% maximum
Physical Properties
Alloy C-2000 exhibits the following physical properties:
- Density: 8.50 g/cm³ (0.307 lb/in³)
- Melting Range: 1330-1380°C (2426-2516°F)
- Specific Heat: 427 J/kg·K (0.102 BTU/lb·°F)
- Thermal Conductivity: 11.1 W/m·K (77 BTU·in/hr·ft²·°F)
- Electrical Resistivity: 1.22 μΩ·m
Mechanical Properties
The typical mechanical properties of Alloy C-2000 are:
- Tensile Strength: 760 MPa (110 ksi)
- Yield Strength (0.2% offset): 365 MPa (53 ksi)
- Elongation: 50%
- Hardness: 90 HRB
Corrosion Resistance
Alloy C-2000 offers outstanding resistance to:
- Sulfuric acid
- Hydrochloric acid
- Phosphoric acid
- Oxidizing and reducing environments
- Chloride-induced stress corrosion cracking
The addition of copper enhances its resistance to sulfuric acid and other reducing chemicals.
Applications
Common applications of Alloy C-2000 include:
- Chemical processing equipment
- Pollution control systems
- Pharmaceutical manufacturing
- Pulp and paper processing
- Flue gas desulfurization systems
Fabrication and Heat Treatment
Alloy C-2000 can be readily fabricated using standard techniques:
Keyword: Alloy C-2000 UNS N06200
- Hot working temperature range: 870-1230°C (1600-2250°F)
- Cold working requires intermediate annealing
- Solution annealing