Find suppliers for this alloyC19050
Chemical Composition
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.8% min. (3) Ni value includes Co.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Flat Products1/2 HardH0265   Min
80   Typ
87   Max
62   Min
77   Typ
99   Max
6   Typ
Extra SpringH10102   Min
116   Typ
131   Max
97   Min
113   Typ
126   Max
HardH0480   Min
94   Typ
102   Max
77   Min
91   Typ
99   Max
5   Typ
SpringH0887   Min
102   Typ
116   Max
84   Min
99   Typ
113   Max
5   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1954
Densitylb/cu in. at 68°F0.32
Electrical Conductivity% IACS at 68°F30
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F75
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.7
Modulus of Elasticity in Tensionksi17400
Fabrication Properties
Technique Suitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Spot WeldExcellent
Seam WeldExcellent
Butt WeldExcellent
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
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.