Related Specifications
- CDA 955
- ASTM B-148
- Alloy 9D
- ASTM B-271
- ASTM B-584
Properties
Chemical Composition
Chemical Element | % Present |
---|---|
Iron (Fe) | 3.00 - 5.00 |
Manganese (Mn) | 0.00 - 3.50 |
Aluminium (Al) | 10.00 - 11.50 |
Nickel (Ni) | 3.00 - 5.50 |
Copper (Cu) | Balance |
Mechanical Properties
Mechanical Property | Value |
---|---|
Elongation A50 mm | 10 % |
Hardness Rockwell B | 180-240 HRB |
Tensile Strength | 655 MPa |
Hardness Brinell | 192 HB |
Shear Strength | 44 MPa |
Compressive Strength | 895 MPa |
General Physical Properties
Physical Property | Value |
---|---|
Density | 7.53 g/cm³ |
Melting Point | 1038-1054 °C |
Thermal Conductivity | 41.9 W/m.K |
Electrical Resistivity | 20.41 x 10-6 Ω .m |
Thermal Expansion | 16 x 10-6/K |
Applications
- Window hardware
- Musical instruments
- Electrical hardware
- Fasteners
- Aircraft components
- Bearings
- Bushes
- Gears
- Glands
- Landing gear parts
- Machine parts
- Valves & components
- Worm wheels
- Marine hardware
- Shipbuilding
Characteristics
- High strength & toughness
- Excellent corrosion resistance
- Retains strength at elevated temperatures
- Wear resistance
- Excellent machinability
- Good resistance to seawater
- Maintains colour in urban industrial sulphur polluted atmospheres
Additional Information
Machinability
C95500 alloy has a machinability rating of 50.
Welding
The preferred welding techniques for UNS C95500 copper alloy are soldering, gas shielded arc welding, brazing and coated metal arc welding. Oxyacetylene welding and carbon arc welding are not recommended for this alloy.
Heat Treatment
The stress relieving temperature of UNS C95500 alloy is 316°C (600°F). UNS C95500 copper alloy does not respond to heat treatment. The solution heat treatment of UNS C95500 alloy is between 860 and 890°C (1585 and 1635°F).