Find suppliers for this alloy C75200
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 (%) 63.0 16.5
Max (%) 66.5 0.05 Rem 0.25 19.5 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 Section Size
(in)
Cold Work
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 74 Typ
62 Typ
8 Typ
83 Typ
72 Typ
0.04
1/4 Hard H01 65 Typ
50 Typ
20 Typ
73 Typ
65 Typ
0.04
Hard H04 85 Typ
74 Typ
3 Typ
87 Typ
75 Typ
0.04
Nominal Grain Size 0.015 mm OS015 60 Typ
30 Typ
32 Typ
55 Typ
90 Typ
0.04
Nominal Grain Size 0.035 mm OS035 58 Typ
25 Typ
40 Typ
40 Typ
85 Typ
0.04
Rod Hard H04 70 Typ
60 Typ
20 Typ
78 Typ
0.5 20
Nominal Grain Size 0.035 mm OS035 56 Typ
25 Typ
42 Typ
0.5
Wire 1/2 Hard H02 86 Typ
80 Typ
7 Typ
0.08
1/4 Hard H01 73 Typ
65 Typ
16 Typ
0.08
Hard H04 103 Typ
90 Typ
3 Typ
0.08
Nominal Grain Size 0.015 mm OS015 60 Typ
30 Typ
35 Typ
0.08
Nominal Grain Size 0.035 mm OS035 58 Typ
25 Typ
45 Typ
0.08
Physical Properties
Melting Point - Liquidus°F 2030
Melting Point - Solidus°F 1960
Densitylb/cu in. at 68°F 0.316
Specific Gravity 8.75
Electrical Conductivity% IACS at 68°F 6
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 19
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 1400
Typical uses
Product Category Product Reason Category Reason
Consumer Bows Appearance Appearance
Bows Appearance Color
Bows Corrosion Resistance Corrosion Resistance
Bows Mechanical Properties Moderate Strength
Camera Parts Appearance Color
Camera Parts Corrosion Resistance Corrosion Resistance
Camera Parts Mechanical Properties Moderate Strength
Camera Parts Plating Characteristics Plateable
Costume Jewelry Appearance Color
Costume Jewelry Corrosion Resistance Corrosion Resistance
Costume Jewelry Mechanical Properties Moderate Strength
Costume Jewelry Plating Characteristics Plateable
Costume Jewelry Solderability Solderability
Hollow Ware Appearance Color
Hollow Ware Corrosion Resistance Corrosion Resistance
Hollow Ware Forming Characteristics Formability
Hollow Ware Mechanical Properties Moderate Strength
Hollow Ware Plating Characteristics Plateable
Holloware Appearance Color
Holloware Corrosion Resistance Corrosion Resistance
Holloware Forming Characteristics Formability
Holloware Mechanical Properties Moderate to High Strength
Musical Instrument Parts Appearance Color
Musical Instrument Parts Forming Characteristics Formability
Musical Instrument Parts Mechanical Properties Moderate to High Strength
Name Plates Appearance Color
Name Plates Corrosion Resistance Corrosion Resistance
Name Plates Mechanical Properties Moderate Strength
Name Plates Plating Characteristics Plateable
Radio Dials Appearance Appearance
Radio Dials Appearance Color
Radio Dials Corrosion Resistance Corrosion Resistance
Radio Dials Mechanical Properties Moderate Strength
Table Flat Ware Appearance Appearance
Table Flat Ware Appearance Color
Table Flat Ware Corrosion Resistance Corrosion Resistance
Table Flat Ware Forming Characteristics Formability
Table Flat Ware Mechanical Properties Moderate Strength
Zippers Appearance Appearance
Zippers Corrosion Resistance Corrosion Resistance
Zippers Forming Characteristics Formability
Zippers Mechanical Properties Moderate Strength
Fasteners Rivets Appearance Color
Rivets Corrosion Resistance Corrosion Resistance
Rivets Forming Characteristics Formability
Rivets Mechanical Properties Moderate Strength
Screws Appearance Color
Screws Corrosion Resistance Corrosion Resistance
Screws Forming Characteristics Formability
Screws Mechanical Properties Moderate Strength
Industrial Base for Silver Plate Appearance Color
Base for Silver Plate Corrosion Resistance Corrosion Resistance
Base for Silver Plate Mechanical Properties Moderate Strength
Base for Silver Plate Plating Characteristics Plateable
Core Bars Corrosion Resistance Corrosion Resistance
Core Bars Mechanical Properties Moderate Strength
Core Bars Plating Characteristics Plateable
Etching Stock Appearance Color
Etching Stock Corrosion Resistance Corrosion Resistance
Etching Stock Mechanical Properties Moderate Strength
Templates Appearance Appearance
Templates Corrosion Resistance Corrosion Resistance
Templates Mechanical Properties High Strength
Truss Wire Corrosion Resistance Corrosion Resistance
Truss Wire Forming Characteristics Formability
Truss Wire Mechanical Properties Moderate Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B122/B122M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
SAE J461 WROUGHT AND CAST COPPER ALLOYS
ASTM B151/B151M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL ROD AND BAR
Plate ASTM B122/B122M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
Rod ASTM B151/B151M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL ROD AND BAR
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Sheet SAE J463 WROUGHT COPPER AND COPPER ALLOYS
ASTM B122/B122M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Strip ASTM B122/B122M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Wire ASTM B206/B206M COPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER WIRE) AND COPPER-NICKEL ALLOY WIRE
Corrosion Properties

No Corrosion Properties Available.