Product Introduction
C95500 is a high-performance nickel-aluminum bronze alloy known for its exceptional strength, corrosion resistance, and versatility in various industrial applications. This document outlines the chemical composition, mechanical properties, performance at different temperatures, industry applications, available shapes and sizes, production standards, as well as related standards in different countries.
Chemical Composition
Table 1: Chemical Composition of C95500
| Element | Content (%) |
|---|
| Copper (Cu) | 78.00 min |
| Nickel (Ni) | 3.00 – 5.50 |
| Aluminum (Al) | 10.00 – 11.50 |
| Iron (Fe) | 3.00 – 5.00 |
| Manganese (Mn) | ≤ 3.50 |
*Note: The sum of Cu and named elements must be a minimum of 99.5%. Single values represent maximums unless otherwise noted.
Mechanical Properties
Table 2: Mechanical Properties of C95500
| Property | Value |
|---|
| Tensile Strength (min) | 95 ksi (655 MPa) |
| Yield Strength (min) | 42 ksi (290 MPa) |
| Elongation (min) | 10% |
| Brinell Hardness (typical) | 208 BHN |
Performance at Different Temperatures
Table 3: Thermal Properties of C95500
| Property | US Customary | Metric |
|---|
| Melting Point – Liquidus | 1930 °F | 1054 °C |
| Melting Point – Solidus | 1900 °F | 1038 °C |
| Electrical Conductivity | 8% IACS at 68 °F | 0.049 MegaSiemens/cm at 20 °C |
| Thermal Conductivity | 24.2 Btu/sq ft/ft hr/°F | 41.9 W/m at 20 °C |
| Coefficient of Thermal Expansion | 9 × 10⁻⁶ per °F | 15.5 × 10⁻⁶ per °C |
Industry Applications
Table 4: Typical Uses of C95500
| Industry | Typical Uses |
|---|
| Builders Hardware | Window hardware |
| Consumer | Musical instruments, piano keys |
| Electrical | Electrical hardware |
| Fasteners | Stuffing box nuts |
| Industrial | Aircraft components, bearings, bushings, gears, glands, glass molds, handgun recoil mechanisms, hot mill guides, landing gear parts, machine parts, pickling equipment, piston guides, pump fluid ends, sewage treatment applications, valve bodies, valve components, valve guides, valve seats, wear plates, welding jaws, worms, worms wheels |
| Marine | Covers for marine hardware, marine applications, marine hardware, shipbuilding |
| Ordnance | Government fittings |
Note: Also available in heat-treated condition.
Available Shapes and Sizes
Table 5: Shapes and Sizes of C95500
| Shape/Form | Dimensions |
|---|
| Solids | 1/2″ to 9″ O.D. |
| Tubes | 1 1/8″ to 9″ O.D.* |
| Rectangles | Up to 15″ |
| Standard Lengths | 144″ |
*Consult mill for wall thickness.
Production Standards
Table 6: Production Standards for C95500
| Standard | Specification |
|---|
| CDA | C95500 |
| ASTM | B505, B505M |
| SAE | J461, J462 |
| Federal | QQ-C-390, G3 |
| Military | MIL-B-16033, Class 4 |
| Other | Aluminum bronze 9D |
Welding and Processing Techniques
Table 7: Welding Techniques for C95500
| Technique | Suitability |
|---|
| Soldering | Good |
| Brazing | Fair |
| Oxyacetylene Welding | Not recommended |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Good |
Table 8: Processing Techniques for C95500
| Technique | Suitability |
|---|
| Machinability Rating | 50 |
| Cutting | Good |
| Polishing | Fair |
| Heat Treatment | Effective |
Advantages and Disadvantages
Table 9: Advantages and Disadvantages of C95500
| Advantages | Disadvantages |
|---|
| Excellent corrosion resistance | Higher cost compared to alternatives |
| Good weldability | Complex processing |
| High strength | Limited availability in some forms |
Similar Products
Table 10: Similar Products to C95500
| Similar Products | Description |
|---|
| C92500 | Aluminum Bronze alloy |
| C93200 | Bearing Bronze alloy |
| C95400 | Aluminum Bronze, similar characteristics |
Comparison of Similar Products
Table 11: Comparison of C95500 with Similar Products
| Property | C95500 | C92500 | C93200 |
|---|
| Tensile Strength (ksi) | 95 | 90 | 65 |
| Yield Strength (ksi) | 42 | 35 | 30 |
| Machinability Rating | 50 | 60 | 75 |
| Corrosion Resistance | Excellent | Good | Moderate |
Conclusion
C95500 nickel-aluminum bronze is a versatile and durable alloy suitable for a wide range of industrial applications. Its excellent mechanical and thermal properties, alongside compliance with key regulations, make it an ideal choice where strength and corrosion resistance are critical. The information provided in this document can assist engineers and manufacturers in selecting the right materials for their projects.
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