Find suppliers for this alloyC19002
Chemical Composition
Element
Cu(1,2)PbSnZnFePNi(3)AgMgSiZr
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. (3) Ni value includes Co.
Min (%)0.020.011.40.020.200.005
Max (%)Rem0.050.300.350.100.051.70.500.010.350.05
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
Elongation
(%)
Flat Products1/2 Hard and Stress RelievedHR0290   Min
102   Max
5   Min
Extra Hard and Stress RelievedHR0671   Min
80   Max
3   Min
Hard and Stress RelievedHR0465   Min
74   Max
3   Min
Spring and Stress RelievedHR0871   Min
2   Min
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1972
Melting Point - Solidus°F1931
Densitylb/cu in. at 68°F0.322
Specific Gravity8.9
Electrical Conductivity% IACS at 68°F45
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F148
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)9.25
Modulus of Elasticity in Tensionksi18600
Fabrication Properties
Technique Suitability
SolderingGood
BrazingGood
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedExcellent
Common Fabrication Processes
  • Forming and Bending
  • Stamping
Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
ElectricalConnectors
Contacts
Switches and Relays
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.