Find suppliers for this alloy C19280
Chemical Composition
Elements
Cu(1) Sn Zn Fe P
(1) Cu + Sum of Named Elements 99.8% min.
Min (%) 0.30 0.30 0.50 0.005
Max (%) Rem 0.7 0.7 1.5 0.015
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
Elongation
(%)
Vickers Hardness, 3000 gm Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 78 Typ
12 Typ
155 Typ
0.01
Extra Hard H06 83 Typ
3 Typ
170 Typ
0.01
Hard H04 80 Typ
8 Typ
165 Typ
0.01
Physical Properties
Melting Point - Liquidus°F 1958
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.9
Electrical Conductivity% IACS at 68°F 50
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 128
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.1
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 17000
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Not Recommended
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Connectors Conductivity (Thermal) Thermal Conductivity
Connectors Corrosion Resistance Corrosion Resistance
Connectors Mechanical Properties Moderate Strength
Connectors Softening Resistance Resistance to Thermal Softening
IC Lead Frames Conductivity (Electrical) Electrical Conductivity
IC Lead Frames Conductivity (Thermal) Thermal Conductivity
IC Lead Frames Corrosion Resistance Corrosion Resistance
IC Lead Frames Mechanical Properties Moderate Strength
IC Lead Frames Softening Resistance Resistance to Thermal Softening
IC Lead Frames Solderability Solderability
Relay Conductivity (Electrical) Electrical Conductivity
Relay Conductivity (Thermal) Thermal Conductivity
Relay Corrosion Resistance Corrosion Resistance
Relay Mechanical Properties Moderate Strength
Switch Sockets Conductivity (Electrical) Electrical Conductivity
Switch Sockets Conductivity (Thermal) Thermal Conductivity
Switch Sockets Corrosion Resistance Corrosion Resistance
Switch Sockets Mechanical Properties Moderate Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.