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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.