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Chemical Composition
Elements
Cu(1,2) Sn Fe P Mg
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
Min (%) 0.001 0.10
Max (%) Rem 0.20 0.10 0.02 0.7
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 3000 gm Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Rod Hard H04 73 Typ
0.26
Hard H04 3 Typ
Soft Anneal O60 20 Typ
45 Typ
0.46
Spring H08 87 Typ
2 Typ
0.12
Super Spring H14 94 Typ
1 Typ
0.06
Strip 1/4 Hard H01 39.2 Min
47.1 Typ
53.7 Max
40.9 Typ
17 Typ
102 Typ
1/2 Hard H02 46.4 Min
53.2 Typ
60.9 Max
48.0 Typ
16 Typ
113 Typ
Hard H04 52.2 Min
60.2 Typ
66.7 Max
57.9 Typ
9 Typ
130 Max
Extra Hard H06 60.9 Min
66.6 Typ
75.4 Max
62.9 Typ
9 Typ
141 Typ
Wire Hard H04 73 Typ
3 Typ
0.26
Soft Anneal O60 46 Typ
45 Typ
0.46
Spring H08 87 Typ
2 Typ
0.12
Super Spring H14 94 Typ
1 Typ
0.06
Physical Properties
Melting Point - Liquidus°F 1958
Melting Point - Solidus°F 1850
Densitylb/cu in. at 68°F 0.321
Specific Gravity 8.89
Electrical Conductivity% IACS at 68°F 74
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 167
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.8
Modulus of Elasticity in Tensionksi 18125
Modulus of Rigidityksi 7500
Poisson's Ratio 0.27
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked 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
Electrical Automotive Electrical Connectors
Bus Bars
Conductors
Contacts
Terminal Connectors
Terminals
Wire
Wire, Caternary Trolly
Wire, Electrical Trolly
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.