Find suppliers for this alloyC19010
Chemical Composition
Element
Cu(1,2)PNiSi
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min.
Min (%)0.010.80.15
Max (%)Rem0.051.80.35
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Vickers Hardness, 500 gm
Flat Products1/2 HardH0260   Min
54   Min
7   Min
125   Min
1/4 HardH0152   Min
40   Min
8   Min
100   Min
3/4 HardH0367   Min
62   Min
5   Min
135   Min
Extra HardH0675   Min
72   Min
3   Min
150   Min
Extra SpringH1095   Min
85   Min
1   Min
180   Min
HardH0471   Min
66   Min
4   Min
145   Min
Mill-hardened Temper, TM - 3/4 HMTM0367   Min
50   Min
12   Min
Mill-hardened Temper, TM - HardTM0471   Min
60   Min
10   Min
145   Min
Mill-hardened Temper, TM - XHMS SpringTM0884   Min
74   Min
6   Min
170   Min
Mill-hardened Temper, TM -XHM - Extra HardTM0675   Min
64   Min
8   Min
150   Min
SpringH0884   Min
78   Min
2   Min
170   Min
* Measured at room temperature, 68°F (20°C).
Physical Properties
(1) H01, H02
Melting Point - Liquidus°F1944
Densitylb/cu in. at 68°F0.322
Specific Gravity8.94
Electrical Conductivity% IACS at 68°F55(1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F149
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.3
Modulus of Elasticity in Tensionksi18500
Modulus of Rigidityksi6400
Fabrication Properties
Technique Suitability
SolderingGood
BrazingGood
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingFair
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedExcellent
Forgeability Rating50
Machinability Rating30
Common Fabrication Processes
  • Blanking
  • Crimping
  • Etching
  • Forming and Bending
  • Shearing
  • Stamping
Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
AutomotiveClipsCorrosion ResistanceCorrosion Resistance
ClipsMechanical PropertiesFatigue Resistance
ClipsMechanical PropertiesHigh Strength
ConnectorsConductivity (Electrical)Electrical Conductivity
ConnectorsConductivity (Thermal)Thermal Conductivity
ConnectorsCorrosion ResistanceCorrosion Resistance
ConnectorsMechanical PropertiesHigh Strength
ConnectorsSolderabilitySolderability
Relays
Sockets
SpringsCorrosion ResistanceCorrosion Resistance
SpringsMechanical PropertiesFatigue Resistance
SpringsMechanical PropertiesHigh Strength
Terminals
ElectricalClipsCorrosion ResistanceCorrosion Resistance
ClipsMechanical PropertiesFatigue Resistance
ClipsMechanical PropertiesHigh Strength
ConnectorsConductivity (Electrical)Electrical Conductivity
ConnectorsConductivity (Thermal)Thermal Conductivity
ConnectorsCorrosion ResistanceCorrosion Resistance
ConnectorsMechanical PropertiesHigh Strength
ConnectorsSolderabilitySolderability
Leadframes
Pins
Relays
Sockets
SpringsCorrosion ResistanceCorrosion Resistance
SpringsMechanical PropertiesFatigue Resistance
SpringsMechanical PropertiesHigh Strength
Terminals
Applicable Specifications
Form Specific Sub-Form System Standard Description
Sheet & StripASTMB422/B422MCOPPER-ALUMINUM-SILICON-COBALT ALLOY AND COPPER-NICKEL-ALUMINUM-SILICON ALLOY SHEET AND STRIP
StripElectric Connector & Spring ContactASTMB888/B88MCOPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Corrosion Properties

No information available.