C95900
Aluminum Bronze (High Al)
Maximum hardness and wear resistance aluminum bronze. Highest aluminum content for extreme abrasion resistance.
Tensile Strength
90–105 ksi
Yield Strength
45–55 ksi
Machinability
20 / 100
Density
0.265 lb/in³
Chemical Composition
| Element | Min % | Max % |
|---|---|---|
| Copper (Cu) | 78 | 78.0 min |
| Aluminum (Al) | 12 | 13.5 |
| Iron (Fe) | 3 | 5 |
| Nickel (Ni) | — | 0.5 |
| Manganese (Mn) | — | 1.5 |
Physical Properties
| Density | 0.265 lb/cu in |
|---|---|
| Specific Gravity | 7.34 |
| Melting Point (Solidus) | 1910°F |
| Melting Point (Liquidus) | 1940°F |
| Electrical Conductivity | 7% IACS |
Mechanical Properties
| Tensile Strength | 90–105 ksi |
|---|---|
| Yield Strength | 45–55 ksi |
| Elongation | 1–5% |
| Hardness | 250–300 BHN |
| Machinability Rating | 20 |
Thermal Properties
| Thermal Conductivity | 20 Btu/ft·hr·°F |
|---|---|
| Coefficient of Expansion | 8.5 × 10⁻⁶ /°F |
| Specific Heat | 0.1 Btu/lb·°F |
Fabrication Properties
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc
Coated Metal Arc
Cold Working
Hot Forming
Typical Applications
- Wear plates
- Dies
- Forming tools
- Guides and ways
- Abrasion-resistant parts
- Highly loaded bushings
Applicable Specifications
- ASTM B148
- ASTM B505
- ASTM B271
- SAE J461
- SAE J462
Frequently Asked Questions
Common questions about C95900 Aluminum Bronze specifications, properties, and applications.