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C19010 Wrought HIGH COPPER ALLOYS High Copper Alloys true true https://api.copper.org/alloys.xhtml/C19010
Chemical Composition
Elements
Cu(1,2) P Ni Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%) 0.01 0.8 0.15
Max (%) Rem 0.05 1.8 0.35
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Vickers Hardness, 500 gm
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 60 Min
 54 Min
 7 Min
 125 Min
1/4 Hard H01 52 Min
 40 Min
 8 Min
 100 Min
3/4 Hard H03 67 Min
 62 Min
 5 Min
 135 Min
Extra Hard H06 75 Min
 72 Min
 3 Min
 150 Min
Extra Spring H10 95 Min
 85 Min
 1 Min
 180 Min
Hard H04 71 Min
 66 Min
 4 Min
 145 Min
Mill-hardened Temper, TM - 3/4 HM TM03 67 Min
 50 Min
 12 Min
Mill-hardened Temper, TM - Hard TM04 71 Min
 60 Min
 10 Min
 145 Min
Mill-hardened Temper, TM - XHMS Spring TM08 84 Min
 74 Min
 6 Min
 170 Min
Mill-hardened Temper, TM -XHM - Extra Hard TM06 75 Min
 64 Min
 8 Min
 150 Min
Spring H08 84 Min
 78 Min
 2 Min
 170 Min
Physical Properties
(1)H01, H02
Melting Point - Liquidus°F 1944
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 55 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 149
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.3
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 6400
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Excellent
Forgeability Rating 50
Machinability Rating 30
Common Fabrication Processes
  • Blanking
  • Crimping
  • Etching
  • Forming and Bending
  • Shearing
  • Stamping
Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Automotive Clips Corrosion Resistance Corrosion Resistance
Clips Mechanical Properties Fatigue Resistance
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
Connectors Solderability Solderability
Relays
Sockets
Springs Corrosion Resistance Corrosion Resistance
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties High Strength
Terminals
Electrical Clips Corrosion Resistance Corrosion Resistance
Clips Mechanical Properties Fatigue Resistance
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
Connectors Solderability Solderability
Leadframes
Pins
Relays
Sockets
Springs Corrosion Resistance Corrosion Resistance
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties High Strength
Terminals
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Sheet & Strip ASTM B422/B422M COPPER-ALUMINUM-SILICON-COBALT ALLOY AND COPPER-NICKEL-ALUMINUM-SILICON ALLOY SHEET AND STRIP
Strip ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Corrosion Properties

No Corrosion Properties Available.