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C18620 Hiigh Copper Wrought HIGH COPPER ALLOYS High Copper Alloys true true https://api.copper.org/alloys.xhtml/C18620
Chemical Composition
Elements
Cu(1) Sn Zn P Ni Co
(1) Cu value includes Ag.
Min (%) 99.40 0.03 0.02 0.040 0.02 0.14
Max (%) 0.15 0.10 0.075 0.06 0.21
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Vickers Hardness, 500 gm
* Measured at room temperature, 68°F (20°C).
Pipe Anneal ANNEAL 36 Min
43 Typ
 14 Min
21 Typ
 40 Typ
 85 Typ
Hard H04 51 Min
72 Typ
 60 Min
69 Typ
 2 Typ
 85 Typ
Tube Anneal ANNEAL 363 Min
43 Typ
 1421 Min
21 Typ
 40 Typ
 85 Typ
Hard H04 51 Min
72 Typ
 60 Min
69 Typ
 2 Typ
 85 Typ
Physical Properties
Melting Point - Liquidus°F 1976
Melting Point - Solidus°F 1967
Densitylb/cu in. at 68°F 0.321
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 85
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 196
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Spot Weld Not Recommended
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Automotive Automotive & Aircraft-air,hydraulic, gas & oil lines
Consumer Air Conditioner Tube, Steam Lines
Electrical Heater Elements
Industrial Evaproator Tube, Plumbing Tube
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.