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Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P Ni
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
Min (%) 0.40 0.15 0.8
Max (%) Rem 0.8 0.05 0.50 0.05 0.35 1.2
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Rod Precipitation Heat Treated or Spinodal Heat Treated and Hard TL04 85 Typ
75 Typ
5 Typ
0.078
Wire Precipitation Hardened TF00 65 Typ
40 Typ
25 Typ
0.08
Precipitation Heat Treated or Spinodal Heat Treated and 1/2 Hard TL02 86 Typ
70 Typ
7 Typ
0.08
Precipitation Heat Treated or Spinodal Heat Treated and 1/4 Hard TL01 78.5 Typ
68 Typ
12 Typ
0.08
Precipitation Heat Treated or Spinodal Heat Treated and Spring TL08 107 Typ
98 Typ
3 Typ
0.08
Physical Properties
(1)Volume basis, after aging treatment (2)After aging treatment
Melting Point - Liquidus°F 1980
Melting Point - Solidus°F 1900
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.88
Electrical Conductivity% IACS at 68°F 55 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 146 (2)
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 6000
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
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 Fair
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Poor
Machinability Rating 75
Common Fabrication Processes
  • Cold Heading
  • Machining
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Hot Working Temperature 1400 1600
Precipitation Treatment 800
Solution Treatment 1300 1450
Typical uses
Product Category Product Reason Category Reason
Electrical Connector Pins Conductivity (Electrical) Electrical Conductivity
Contacts Conductivity (Electrical) Electrical Conductivity
Contacts Conductivity (Thermal) Thermal Conductivity
Contacts Corrosion Resistance Corrosion Resistance
Contacts Mechanical Properties Moderate Strength
Contacts Solderability Solderability
Sockets Conductivity (Electrical) Electrical Conductivity
Sockets Conductivity (Thermal) Thermal Conductivity
Sockets Corrosion Resistance Corrosion Resistance
Sockets Mechanical Properties High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.