Find suppliers for this alloyC19217
Chemical Composition
(1) Cu + Sum of Named Elements, 99.95% min.
Min (%)
Max (%)Rem0.200.090.20
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Vickers Hardness, 3000 gm
StripHardH0458   Min
65   Typ
72   Max
54   Min
61   Typ
68   Max
4   Min
120   Min
145   Max
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1976
Melting Point - Solidus°F1931
Densitylb/cu in. at 68°F0.322
Specific Gravity8.93
Electrical Conductivity% IACS at 68°F80
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F192
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.5
Modulus of Elasticity in Tensionksi18000
Poisson's Ratio0.33
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingExcellent
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedExcellent
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
ElectricalElectronic Lead Frames
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.