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C19500 Wrought HIGH COPPER ALLOYS High Copper Alloys true true https://api.copper.org/alloys.xhtml/C19500
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Al Co
(1) Cu + Sum of Named Elements 99.8% min.
Min (%) 96.0 0.10 1.0 0.01 0.30
Max (%) 0.02 1.0 0.20 2.0 0.35 0.02 1.3
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Fatigue Strength**
(ksi)		 Section Size
(in)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Flat Products Precipitation Hardened TF00 80 Typ
 65 Typ
 15 Typ
 26 Typ 0.04
Precipitation Heat Treated or Spinodal Heat Treated and 1/2 Hard TL02 86 Typ
 80 Typ
 10 Typ
 0.04
Precipitation Heat Treated or Spinodal Heat Treated and Extra Spring TL10 97 Typ
 95 Typ
 2 Typ
 0.04
Precipitation Heat Treated or Spinodal Heat Treated and Spring TL08 93 Typ
 90 Typ
 4 Typ
 29 Typ 0.04
Physical Properties
Melting Point - Liquidus°F 1995
Melting Point - Solidus°F 1985
Densitylb/cu in. at 68°F 0.322
Electrical Conductivity% IACS at 68°F 50
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 115
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.4
Modulus of Elasticity in Tensionksi 17300
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Fair
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Machinability Rating 20
Common Fabrication Processes
  • Drawing
  • Forming
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 750 1100
Hot Working Temperature 1200 1800
Typical uses
Product Category Product Reason Category Reason
Electrical Clips Conductivity (Electrical) Electrical Conductivity
Clips Conductivity (Thermal) Thermal Conductivity
Clips Corrosion Resistance Corrosion Resistance
Clips Forming Characteristics Formability
Clips Mechanical Properties High Strength
Connectors Conductivity (Electrical) Electrical Conductivity
Connectors Conductivity (Thermal) Thermal Conductivity
Connectors Corrosion Resistance Corrosion Resistance
Connectors Mechanical Properties High Strength
Sockets Conductivity (Electrical) Electrical Conductivity
Sockets Conductivity (Thermal) Thermal Conductivity
Sockets Corrosion Resistance Corrosion Resistance
Sockets Mechanical Properties High Strength
Springs Conductivity (Electrical) Electrical Conductivity
Springs Conductivity (Thermal) Thermal Conductivity
Springs Corrosion Resistance Corrosion Resistance
Springs Mechanical Properties High Modulus of Elasticity
Springs Mechanical Properties High Strength
Terminals Conductivity (Electrical) Electrical Conductivity
Terminals Conductivity (Thermal) Thermal Conductivity
Terminals Corrosion Resistance Corrosion Resistance
Terminals Mechanical Properties High Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B465 COPPER-IRON ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Plate ASTM B465 COPPER-IRON ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Sheet ASTM B465 COPPER-IRON ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Strip ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
ASTM B465 COPPER-IRON ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.