Find suppliers for this alloy C17530
Chemical Composition
Elements
Cu(1,2) Fe Ni(3) Al Be Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
(3) Ni value includes Co.
Min (%) 1.8 0.20
Max (%) Rem 0.20 2.5 0.6 0.40 0.20
Mechanical Properties *
Form Temper Temper Code YS-0.2% Offset
(ksi)
Elongation
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products Hard and Precipitation Heat Treated TH04 110 Typ
8 Min
Physical Properties
Melting Point - Liquidus°F 1978
Melting Point - Solidus°F 1922
Densitylb/cu in. at 68°F 0.316
Specific Gravity 8.72
Electrical Conductivity% IACS at 68°F 38
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 90
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.1
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 7100
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Fair
Butt Weld Fair
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
Machinability Rating 40
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Hot Working Temperature 1200 1750
Precipitation Treatment 850 3 Air
Solution Treatment 1550 1700 1 Water
Typical uses
Product Category Product Reason Category Reason
Electrical Connector terminals, miniature Corrosion Resistance Corrosion Resistance
Connector terminals, miniature Heat Treatability Heat Treatable
Connector terminals, miniature Mechanical Properties Strength, High
Fuse Clips Conductivity (Electrical) Electrical Conductivity
Fuse Clips Forming Characteristics Formability
IC Lead Frames Conductivity (Electrical) Electrical Conductivity
IC Lead Frames Mechanical Properties Strength
Relays Corrosion Resistance Corrosion Resistance
Relays Heat Treatability Heat Treatable
Relays Mechanical Properties Strength, High
Springs Conductivity (Electrical) Electrical Conductivity
Springs Heat Treatability Heat Treatable
Springs Mechanical Properties Strength, High
Switches Corrosion Resistance Corrosion Resistance
Switches Heat Treatability Heat Treatable
Switches Mechanical Properties Strength, High
Industrial Bellows Heat Treatability Heat Treatable
Bellows Mechanical Properties Strength, High
Diaphragms Mechanical Properties Ductility
Diaphragms Mechanical Properties Strength
Diaphragms Stress Relaxation Stress Relaxation Resistance
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.