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Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni(2) Cr Mg Mn Si Zr
(1) Cu + Sum of Named Elements 99.5% min.
(2) Ni value includes Co.
Min (%) .50 27.0 .8 .10
Max (%) Rem .05 1.5 31.0 .6 .05 2.5 .7 .40 .40 .6 .40
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products & Rod 1/2 Hard H02 81.0 Min
88.0 Typ
95.0 Max
66.0 Min
74.0 Typ
12 Typ
1/4 Hard H01 75.0 Min
82 Typ
89.0 Max
50.0 Min
60.0 Typ
15 Typ
3/4 Hard H03 89.0 Min
96.0 Typ
104.0 Max
78.0 Min
85.0 Typ
8 Typ
Anneal to Temper - 1/8 Hard O80 63.0 Min
72.0 Typ
81.0 Max
43.0 Min
50 Typ
25 Typ
Extra Hard H06 104.0 Min
111.0 Typ
118.0 Max
95.0 Min
102.0 Typ
2 Typ
Extra Spring H10 115.0 Min
122.0 Typ
129.0 Max
106.0 Min
112.0 Typ
Hard H04 98.0 Min
105.0 Typ
112.0 Max
89.0 Min
95.0 Typ
4 Typ
Spring H08 111.0 Min
117.0 Typ
124.0 Max
100.0 Min
107.0 Typ
1 Typ
Physical Properties
Melting Point - Liquidus°F 1780
Melting Point - Solidus°F 1700
Densitylb/cu in. at 68°F 0.308
Specific Gravity 8.53
Electrical Conductivity% IACS at 68°F 21
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 67
Modulus of Elasticity in Tensionksi 17600
Magnetic Permeability 1
Poisson's Ratio 0.34
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Excellent
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Fair
Forgeability Rating 75
Machinability Rating 40
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 Electrical Connectors - Automotive
Electrical Automotive Electronic Connectors
Conductors, Electrical and Thermal, High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.