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C75400 Nickel Silver, 65-15 Wrought NICKEL SILVERS Copper-Nickel-Zinc Alloys (Nickel Silvers) true false https://api.copper.org/alloys.xhtml/C75400
Chemical Composition
Elements
Cu(1,2) Pb Zn Fe Ni(3) Mn
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
(3) Ni value includes Co.
Min (%) 63.5 14.0
Max (%) 66.5 0.10 Rem 0.25 16.0 0.50
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)		 Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 74 Typ
 62 Typ
 10 Typ
 80 Typ
 70 Typ
 47 Typ
 0.04
1/4 Hard H01 65 Typ
 49 Typ
 21 Typ
 70 Typ
 63 Typ
 44 Typ
 0.04
1/8 Hard H00 62 Typ
 35 Typ
 30 Typ
 60 Typ
 55 Typ
 43 Typ
 0.04
Extra Hard H06 92 Typ
 79 Typ
 2 Typ
 90 Typ
 77 Typ
 54 Typ
 0.04
Hard H04 85 Typ
 75 Typ
 3 Typ
 87 Typ
 75 Typ
 52 Typ
 0.04
Nominal Grain Size 0.015 mm OS015 61 Typ
 28 Typ
 34 Typ
 89 Typ
 53 Typ
 0.04
Nominal Grain Size 0.025 mm OS025 59 Typ
 24 Typ
 37 Typ
 82 Typ
 46 Typ
 0.04
Nominal Grain Size 0.035 mm OS035 57 Typ
 21 Typ
 40 Typ
 79 Typ
 41 Typ
 41 Typ
 0.04
Nominal Grain Size 0.050 mm OS050 55 Typ
 19 Typ
 42 Typ
 73 Typ
 33 Typ
 0.04
Nominal Grain Size 0.070 mm OS070 53 Typ
 18 Typ
 43 Typ
 69 Typ
 27 Typ
 0.04
Physical Properties
Melting Point - Liquidus°F 1970
Melting Point - Solidus°F 1900
Densitylb/cu in. at 68°F 0.314
Specific Gravity 8.7
Electrical Conductivity% IACS at 68°F 7
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 21
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 18000
Modulus of Rigidityksi 6800
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Good
Seam Weld Fair
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Poor
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Etching
  • Forming and Bending
  • Heading and Upsetting
  • Roll Threading and Knurling
  • Shearing
  • Spinning
  • Squeezing and Swaging
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 1100 1500
Typical uses
Product Category Product Reason Category Reason
Consumer Camera Parts Appearance Color
Camera Parts Corrosion Resistance Corrosion Resistance
Camera Parts Mechanical Properties Moderate Strength
Holloware Appearance Color
Holloware Corrosion Resistance Corrosion Resistance
Holloware Forming Characteristics Formability
Holloware Mechanical Properties Moderate to High Strength
Jewelry Appearance Color
Jewelry Corrosion Resistance Corrosion Resistance
Jewelry Mechanical Properties Moderate Strength
Jewelry Solderability Solderability
Electrical Connectors Corrosion Resistance Corrosion Resistance
Connectors Forming Characteristics Formability
Connectors Mechanical Properties Moderate to High Strength
Fasteners Fasteners Appearance Color
Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Mechanical Properties Moderate to High Strength
Industrial Etching Stock Appearance Color
Etching Stock Corrosion Resistance Corrosion Resistance
Etching Stock Forming Characteristics Formability
Etching Stock Mechanical Properties Moderate Strength
Optical Equipment Corrosion Resistance Corrosion Resistance
Optical Equipment Mechanical Properties Moderate Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.