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C18625 HRSC Wrought HIGH COPPER ALLOYS High Copper Alloys true true https://api.copper.org/alloys.xhtml/C18625
Chemical Composition
Elements
Cu(1,2) Sn Zn P Ni Co
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%) 99.40 .01 .05 .15
Max (%) .10 .10 .09 .10 .35
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Rockwell B scale Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Rod Solution Heat Treated and Cold Worked: Hard TD04 54 Min
61 Typ
 51 Min
58 Typ
 20 Min
 70 Typ
 .8
Rod & Bar Solution Heat Treated and Cold Worked: 1/2 Hard TD02 44 Min
51 Typ
 39 Min
48 Typ
 25 Min
 60 Typ
 1
Physical Properties
Melting Point - Liquidus°F 1976
Melting Point - Solidus°F 1967
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.9
Electrical Conductivity% IACS at 68°F 85
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 195
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10
Modulus of Elasticity in Tensionksi 17400
Modulus of Rigidityksi 6500
Poisson's Ratio 0.33
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 80
Machinability Rating 20
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum*
* Temperature is measured in Fahrenheit.
Annealing 1110
Hot Working Temperature 930
Stress Relief 570
Typical uses
Product Category Product Reason Category Reason
Automotive Automotive electrical terminals
Connectors, automotive
Heater Cores
Relays
Sensor Bodies
Electrical Connectors for High Temperatures
Electrical Conductors
Wire, Electrical
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.