Find suppliers for this alloyC19170
Chemical Composition
(1) Cu + Sum of Named Elements 99.8% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Flat Products1/2 HardH0264   Min
70   Typ
75   Max
59   Min
67   Typ
74   Max
7   Typ
Extra SpringH1088   Min
99   Typ
106   Max
86   Min
94   Typ
100   Max
5   Typ
HardH0471   Min
78   Typ
83   Max
67   Min
74   Typ
81   Max
5   Typ
SpringH0881   Min
87   Typ
93   Max
77   Min
84   Typ
88   Max
5   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1983
Densitylb/cu in. at 68°F0.321
Electrical Conductivity% IACS at 68°F65
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F154
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.7
Modulus of Elasticity in Tensionksi15950
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedFair
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
ElectricalLead Frames, Heat Sinks
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.