Nimonic C263
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Nimonic C263 - High-Performance Nickel-Chromium Superalloy
Nimonic C263 is a high-performance nickel-chromium-based superalloy known for its excellent high-temperature strength, oxidation resistance, and creep resistance. This alloy is primarily used in demanding applications where both high strength and resistance to high-temperature environments are crucial. Nimonic C263 is designed to maintain its mechanical properties at elevated temperatures, making it ideal for use in the aerospace, power generation, and chemical processing industries.
Nimonic C263 exhibits good weldability, formability, and resistance to oxidation up to 1100°C (2012°F), making it highly effective in gas turbine and jet engine components, as well as in other critical components exposed to extreme temperatures.
Features of Nimonic C263:
- High Temperature Strength: Exceptional strength at elevated temperatures, even in environments where other materials would degrade.
- Creep Resistance: Excellent resistance to creep and deformation under long-term stress at high temperatures.
- Oxidation and Corrosion Resistance: Good resistance to oxidation at temperatures up to 1100°C (2012°F).
- Good Weldability: The alloy can be welded with conventional techniques, providing flexibility in fabrication.
- High Fatigue Resistance: Performs well under cyclic stresses, making it suitable for aerospace and turbine applications.
- Formability: Easily formable into complex shapes and parts for high-performance components.
- Durability: Offers long-lasting performance in severe operating environments, enhancing the lifespan of components.
Specifications:
- AMS 5599, AMS 5730
- ASTM B637
- UNS N06025
- ASME SB-637
COMPOSITION OF Nilo 36:
Element | Percentage |
---|---|
Nickel (Ni) | 50.0% Min |
Chromium (Cr) | 20.0-22.0% |
Cobalt (Co) | 15.0-17.0% |
Molybdenum (Mo) | 3.0-5.0% |
Titanium (Ti) | 1.0-1.5% |
Aluminum (Al) | 1.0-1.5% |
Iron (Fe) | Balance |
Carbon (C) | 0.08% Max |
Manganese (Mn) | 0.50% Max |
Silicon (Si) | 0.50% Max |
Sulfur (S) | 0.015% Max |
Phosphorus (P) | 0.015% Max |
Physical Properties:
Property | Value |
---|---|
Density | 8.3 g/cm³ |
Melting Point | 1300°C (2372°F) |
Coefficient of Thermal Expansion | 1.3 x 10^-5 /°C |
Electrical Resistivity | 0.90 x 10^-6 Ω·m |
Thermal Conductivity | 17 W/m·K |
Hardness (BHN) | 350-400 BHN |
Tensile Strength | 1100-1250 MPa (160,000-181,000 psi) |
Yield Strength | 600-700 MPa (87,000-101,500 psi) |
Elongation | 15-20% |
Reduction Area | 30% |