Aluminum Nickel Bronze

Do you need custom fasteners created with Aluminum Nickel Bronze? Since our inception, Elgin Fastener Group has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Aluminum Nickel Bronze Bar Stock we have available to meet your needs.

Nickel Aluminum Bronze, UNS C63000

Subcategory: Bronze; Copper Alloy; Metal; Nonferrous Metal Key Words: CDA 630, CA104, ISO CuAl10Ni5Fe4

Component Wt. %
Al 9 – 11
Cu 78 – 85
Fe 2 – 4
Mn Max 1.5
Ni 4 – 5.5
Other Max 0.5
Si Max 0.25
Sn Max 0.2
Zn Max 0.3

Material Notes: Good to excellent corrosion resistance. Good hot formability. Fabricated by hot forming and forging. Applications: nuts, bolts, valve seats, plunger tips, marine shafts, valve guides, aircraft parts, pump shafts, structural members.

Properties typical for 25mm diameter round rod.

Physical Properties Metric English Comments
Density 7.58 g/cc 0.274 lb/in³ at 20°C (68°F)
Mechanical Properties
Hardness, Rockwell B 94 94
Tensile Strength, Ultimate 760 MPa 110000 psi
Tensile Strength, Yield 470 MPa 68200 psi
Elongation at Break 10 % 10 % in 50 mm, 10% reduction in area
Modulus of Elasticity 115 GPa 16700 ksi
Compressive Strength 1035 MPa 150000 psi
Poisson’s Ratio 0.328 0.328
Charpy Impact 16 – 21 J 11.8 – 15.5 ft-lb V-notch at 20°C
Fatigue Strength 255 MPa 37000 psi Reverse bending, at 10^8 cycles
Machinability 30 % 30 % UNS C36000 (free-cutting brass) = 100%
Shear Modulus 44 GPa 6380 ksi
Electrical Properties
Electrical Resistivity 1.92e-005 ohm-cm 1.92e-005 ohm-cm at 20°C (68°F)
Magnetic Permeability 1.05 1.05
Thermal Properties
CTE, linear 250°C 16.2 µm/m-°C 9 µin/in-°F from 20-300°C (68-570°F)
Heat Capacity 0.375 J/g-°C 0.0896 BTU/lb-°F
Thermal Conductivity 37.7 W/m-K 262 BTU-in/hr-ft²-°F at 20°C (68°F)
Melting Point 1035 – 1055 °C 1890 – 1930 °F
Solidus 1035 °C 1890 °F
Liquidus 1055 °C 1930 °F
Processing Properties
Annealing Temperature 600 – 700 °C 1110 – 1290 °F
Hot-Working Temperature 800 – 925 °C 1470 – 1700 °F

References are available for this material.