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Aluminum Bronze Material Property Data Sheet

Do you need custom fasteners created with Aluminum Bronze? Since our inception, Vegas Fastener Manufacturing 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 Bronze Bar Stock we have available to meet your needs.


Aluminum Bronze, UNS C61300

Subcategory: Bronze; Copper Alloy; Metal; Nonferrous Metal

Key Words: CDA 613

Component   Wt. %
Al6 - 7.5 
Cu88.5 - 91.5 
Fe2 - 3 
MnMax 0.1 
OtherMax 0.05 
PbMax 0.01 
Sn0.02 - 0.5 
ZnMax 0.05 

Material Notes:
Good to excellent corrosion resistance. Good hot and cold formability. Fair to poor machinability

Applications: nuts, bolts, stringers and threaded members, corrosion resistant vessels and tanks, structural components, machine parts, condenser tube and piping systems, marine protective sheathing and fasteners, munitions mixing troughs and blending chambers.

Properties typical for 13mm thick plate .

Physical PropertiesMetricEnglishComments
Density7.89 g/cc0.285 lb/in at 20C (68F); approximately 1.8% volume contraction on freezing

Mechanical Properties
Hardness, Rockwell B8282 O60 temper
Hardness, Rockwell B9191 H04 temper
Tensile Strength, Ultimate540 MPa78300 psi O60 temper
Tensile Strength, Ultimate585 MPa84800 psi H04 temper
Tensile Strength, Yield240 MPa34800 psi 0.5% extension, O60 temper
Tensile Strength, Yield400 MPa58000 psi 0.5% extension, H04 temper
Elongation at Break35 %35 % in 50 mm, H04 temper
Elongation at Break42 %42 % in 50 mm, O60 temper
Reduction of Area25 %25 % H04 temper
Reduction of Area32 %32 % O60 temper
Modulus of Elasticity115 GPa16700 ksi 
Compressive Strength825 MPa120000 psi O60 temper
Compressive Strength860 MPa125000 psi H04 temper
Poisson's Ratio0.3120.312 
Charpy Impact81 - 88 J59.7 - 64.9 ft-lb Keyhole, at -30 to 150C
Izod Impact54 - 66 J39.8 - 48.7 ft-lb at -30 to 150C
Fatigue Strength180 MPa26100 psi Reverse bending, at 10^8 cycles
Machinability30 %30 % Based on 100% machinability for UNS C360000
Shear Modulus44 GPa6380 ksi 

Electrical Properties
Electrical Resistivity1.44e-005 ohm-cm1.44e-005 ohm-cm at 20C (68F)
Magnetic Permeability1.161.16 

Thermal Properties
CTE, linear 250C16.2 m/m-C9 in/in-F from 20-300C (68-570F)
Heat Capacity0.375 J/g-C0.0896 BTU/lb-F 
Thermal Conductivity56.5 W/m-K392 BTU-in/hr-ft-F at 20C (68F)
Melting Point1040 - 1045 C1900 - 1910 F 
Solidus1040 C1900 F 
Liquidus1045 C1910 F 

Processing Properties
Processing Temperature1010 C1850 F Hot-Shortness Temperature
Annealing Temperature600 - 875 C1110 - 1610 F 
Hot-Working Temperature800 - 925 C1470 - 1700 F 
Recrystallization Temperature785 - 870 C1450 - 1600 F 

References are available for this material.


This information is provided by MatWeb.com, The Online Materials Database and is reprinted with their permission.

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