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Chemical Composition
Elements
Cu(1,2) Pb Zn Fe P Ni
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%) 0.15 0.9
Max (%) Rem 0.05 0.8 0.10 0.35 1.3
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale Shear Strength
(ksi)
Section Size
(in)
Cold Work
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard and Stress Relieved HR02 76 Typ
70 Typ
65 Typ
4 Typ
83 Typ
38 Typ
0.040
Extra Spring and Stress Relieved HR10 100 Typ
91 Typ
77 Typ
2 Typ
94 Typ
50 Typ
0.040
Hard and Stress Relieved HR04 84 Typ
77 Typ
72 Typ
3 Typ
88 Typ
42 Typ
0.040
Precipitation Hardened TF00 65 Typ
40 Typ
40 Typ
25 Typ
72 Typ
35 Typ
0.040
Rod Hard and Stress Relieved HR04 85 Typ
80 Typ
75 Typ
15 Typ
87 Typ
42 Typ
1 35
Precipitation Hardened TF00 65 Typ
45 Typ
45 Typ
30 Typ
70 Typ
35 Typ
1
Solution Heat Treated TB00 38 Typ
20 Typ
20 Typ
50 Typ
45 Typ
25 Typ
1
Wire 1/2 Hard and Stress Relieved HR02 88 Typ
78 Typ
73 Typ
8 Typ
43 Typ
0.08
1/4 Hard and Stress Relieved HR01 80 Typ
73 Typ
70 Typ
13 Typ
40 Typ
0.08
Extra Spring and Stress Relieved HR10 115 Typ
101 Typ
81 Typ
3 Typ
60 Typ
0.08
Hard and Stress Relieved HR04 97 Typ
85 Typ
77 Typ
5 Typ
49 Typ
0.08
Precipitation Hardened TF00 65 Typ
40 Typ
40 Typ
25 Typ
35 Typ
0.08
Spring and Stress Relieved HR08 110 Typ
97 Typ
80 Typ
4 Typ
57 Typ
0.08
Physical Properties
(1)Age hardened condition.
Melting Point - Liquidus°F 1980
Melting Point - Solidus°F 1900
Densitylb/cu in. at 68°F 0.323
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 60 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 145
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.092
Modulus of Elasticity in Tensionksi 18000
Modulus of Rigidityksi 6800
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Fair
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Machinability Rating 30
Common Fabrication Processes
  • Forming and Bending
  • Heading and Upsetting
  • Hot Forging and Pressing
  • Roll Threading and Knurling
  • Shearing
  • Swaging
Thermal Properties
Treatment Minimum* Maximum* Value*
* Temperature is measured in Fahrenheit.
Annealing 900 1300
Hot Working Temperature 1300 1550
Precipitation Treatment 850 -1
Solution Treatment 1300 1450
Typical uses
Product Category Product Reason Category Reason
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Connectors Conductivity (Thermal) Thermal Conductivity
Connectors Corrosion Resistance Corrosion Resistance
Connectors Mechanical Properties High Strength
Connectors Solderability Solderability
Electronic Parts for Electron Tube Components Conductivity (Electrical) Electrical Conductivity
Electronic Parts for Electron Tube Components Conductivity (Thermal) Thermal Conductivity
Electronic Parts for Electron Tube Components Corrosion Resistance Corrosion Resistance
Electronic Parts for Electron Tube Components Solderability Solderability
Electronic Parts for Power Tube Components Conductivity (Electrical) Electrical Conductivity
Electronic Parts for Power Tube Components Conductivity (Thermal) Thermal Conductivity
Electronic Parts for Power Tube Components Corrosion Resistance Corrosion Resistance
Electronic Parts for Power Tube Components Solderability Solderability
High Strength Electrical Conductors Conductivity (Electrical) Electrical Conductivity
High Strength Electrical Conductors Conductivity (Thermal) Thermal Conductivity
High Strength Electrical Conductors Corrosion Resistance Corrosion Resistance
High Strength Electrical Conductors Mechanical Properties High Strength
Fasteners Bolts Corrosion Resistance Corrosion Resistance
Bolts Mechanical Properties High Strength
Clips Corrosion Resistance Corrosion Resistance
Clips Mechanical Properties Fatigue Resistance
Clips Mechanical Properties High Strength
Cotter Pins Corrosion Resistance Corrosion Resistance
Cotter Pins Mechanical Properties High Strength
Nails Corrosion Resistance Corrosion Resistance
Nails Mechanical Properties High Strength
Screws Corrosion Resistance Corrosion Resistance
Screws Mechanical Properties High Strength
Industrial Springs Corrosion Resistance Corrosion Resistance
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.