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C72660 Wrought COPPER NICKELS Copper-Nickel Alloys true true https://api.copper.org/alloys.xhtml/C72660
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe Ni(2) Mg Mn
(1) Cu + Sum of Named Elements 99.5% min.
(2) Includes Co.
Min (%) 4.5 7.0 .05
Max (%) Rem .02 5.5 .50 .50 8.0 .15 .30
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Vickers Hardness, 500 gm Vickers Hardness, 3000 gm
* Measured at room temperature, 68°F (20°C).
Rod 1/2 Hard and Spinodal Hardened (1/2 TS) TS02 66.7 Min
69.6 Typ
72.5 Max
 53.7 Min
61.6 Typ
 160 Typ
1/4 Hard and Spinodal Hardened (1/4 TS) TS01 105.9 Min
115.3 Typ
124.7 Max
 91.4 Min
102.3 Typ
 270 Typ
Precipitation Heat Treated or Spinodal Heat Treated and 1/4 Hard TL01 113.1 Min
117.5 Typ
121.8 Max
 79.8 Min
94.3 Typ
 280 Typ
Precipitation Heat Treated or Spinodal Heat Treated and Spring TL08 137.8 Min
148.7 Typ
159.5 Max
 132 Min
144.3 Typ
 330 Typ
Wire 1/2 Hard and Spinodal Hardened (1/2 TS) TS02 72.5 Min
79.8 Typ
87.0 Max
 69.6 Min
74.0 Typ
 200 Typ
1/4 Hard and Spinodal Hardened (1/4 TS) TS01 66.7 Min
67.6 Typ
72.5 Max
 53.7 Min
61.6 Typ
3/4 Hard and Spinodal Hardened (3/4 TS) TS03 87.0 Min
92.8 Typ
98.6 Max
 78.3 Min
83.4 Typ
 220 Typ
Quench Hardened TQ00 59.5 Min
63.8 Typ
66.7 Max
 53.7 Typ
 140 Max
Spinodal Hardened-Low Strength (ATLS) TX00 107.3 Typ
 95.7 Typ
 240 Typ
Spring and Spinodal Hardened TS08 98.6 Min
103.0 Typ
107.3 Max
 88.5 Min
92.1 Typ
 240 Typ
Physical Properties
Melting Point - Solidus°F 1760
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.8
Electrical Conductivity% IACS at 68°F 13
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 31.7
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Spot Weld Fair
Seam Weld Fair
Butt Weld Fair
Capacity for Being Cold Worked Excellent
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
Electrical Conductors
Connector Components
Industrial Screw Machine Parts, Products
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.