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Chemical Composition
Elements
Cu(1,2) Pb Fe(3) Ni(4,5) Al Mn Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
(3) Fe content shall not exceed Ni content.
(4) Ni value includes Co.
(5) Fe content shall not exceed Ni content.
Min (%) 3.5 4.0 8.7 1.2
Max (%) Rem 0.02 4.3 4.8 9.5 2.0 0.10
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale Torsion Modulus
(ksi)
Izod
(ft-lbs)
Compressive Strength .001 in. set/in.
(ksi)
Reduction of Area
(%)
Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Forgings Light Anneal O50 100 Typ
45 Typ
22 Typ
92 Typ
5
Plate Light Anneal O50 95 Typ
47 Typ
22 Typ
89 Typ
6.4 Typ 17 Typ 110 Typ 18 Typ 0.5
Light Anneal O50 100 Typ
50 Typ
20 Typ
92 Typ
0.25
Light Anneal O50 90 Typ
45 Typ
25 Typ
85 Typ
1
Rod Light Anneal O50 103 Typ
52 Typ
24 Typ
94 Typ
2
Light Anneal O50 105 Typ
53 Typ
22 Typ
96 Typ
1
Light Anneal O50 102 Typ
51 Typ
24 Typ
93 Typ
3
Physical Properties
Melting Point - Liquidus°F 1940
Melting Point - Solidus°F 1905
Densitylb/cu in. at 68°F 0.276
Specific Gravity 7.64
Electrical Conductivity% IACS at 68°F 7
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 20
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.105
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400
Fabrication Properties
Technique Suitability
Soldering Fair
Brazing Fair
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Good
Spot Weld Good
Seam Weld Fair
Butt Weld Good
Capacity for Being Cold Worked Fair
Capacity for Being Hot Formed Good
Forgeability Rating 70
Machinability Rating 30
Common Fabrication Processes
  • Hot Forming
  • Welding
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 1150 1300
Hot Working Temperature 1500 1650
Typical uses
Product Category Product Reason Category Reason
Fasteners Bolting Corrosion Resistance Corrosion Resistance
Bolting Corrosion Resistance Corrosion Resistance to Chemicals
Bolting Corrosion Resistance Corrosion Resistance to Non Oxidizing Acids
Bolting Corrosion Resistance Corrosion Resistance to Numerous Environments
Bolting Corrosion Resistance Corrosion Resistance to Salt Water
Bolting Mechanical Properties High Strength
Fasteners, Sea Water Corrosion Resistance Corrosion Resistance
Fasteners, Sea Water Corrosion Resistance Stress Corrosion Cracking Resistance
Fasteners, Sea Water Friction & Wear Properties Wear Resistance
Fasteners, Sea Water Mechanical Properties High Strength
Nuts Corrosion Resistance Corrosion Resistance
Nuts Corrosion Resistance Corrosion Resistance to Chemicals
Nuts Corrosion Resistance Corrosion Resistance to Non Oxidizing Acids
Nuts Corrosion Resistance Corrosion Resistance to Numerous Environments
Nuts Corrosion Resistance Corrosion Resistance to Salt Water
Nuts Mechanical Properties High Strength
Industrial Bearing Cages Friction & Wear Properties Wear Resistance
Bearing Cages Mechanical Properties Fatigue Resistance
Bearing Cages Mechanical Properties High Strength
Bearing Cages Softening Resistance Softening Resistant to 600 F.
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Fatigue Resistance
Bushings Softening Resistance Softening Resistant to 600 F.
Cams Corrosion Resistance Corrosion Resistance to Salt Water
Cams Friction & Wear Properties Wear Resistance
Cams Mechanical Properties Fatigue Resistance
Cams Mechanical Properties High Strength
Cams Softening Resistance Softening Resistant to 600 F.
Sea Water Pump Bodies Corrosion Resistance Corrosion Resistance
Sea Water Pump Bodies Corrosion Resistance Corrosion Resistance to Salt Water
Sea Water Pump Bodies Corrosion Resistance Stress Corrosion Cracking Resistance
Sea Water Pump Bodies Friction & Wear Properties Wear Resistance
Sea Water Pump Bodies Mechanical Properties High Strength
Sea Water Valves Corrosion Resistance Corrosion Resistance
Sea Water Valves Corrosion Resistance Corrosion Resistance to Salt Water
Sea Water Valves Corrosion Resistance Stress Corrosion Crack Resistance
Sea Water Valves Friction & Wear Properties Wear Resistance
Sea Water Valves Mechanical Properties High Strength
Shafts Corrosion Resistance Corrosion Resistance
Shafts Corrosion Resistance Corrosion Resistance to Chemicals
Shafts Corrosion Resistance Corrosion Resistance to Non Oxidizing Acids
Shafts Corrosion Resistance Corrosion Resistance to Numerous Environments
Shafts Corrosion Resistance Corrosion Resistance to Salt Water
Shafts Mechanical Properties High Strength
Sleeve Bearings Friction & Wear Properties Wear Resistance
Sleeve Bearings Mechanical Properties Fatigue Resistance
Sleeve Bearings Mechanical Properties High Strength
Sleeve Bearings Softening Resistance Softening Resistant to 600 F.
Valve Stems Corrosion Resistance Corrosion Resistance to Non-Oxidizing Mineral Acids
Valve Stems Corrosion Resistance Corrosion Resistance to Salt Water
Valve Stems Mechanical Properties Fatigue Resistance
Valve Stems Mechanical Properties High Strength
Valve Stems Welding Characteristics Weldable - Gas shielded and Metal-Arc
Marine Drive Shafts, Marine Service Corrosion Resistance Corrosion Resistance
Drive Shafts, Marine Service Corrosion Resistance Corrosion Resistance to Salt Water
Drive Shafts, Marine Service Corrosion Resistance Stress Corrosion Cracking Resistance
Drive Shafts, Marine Service Friction & Wear Properties Wear Resistance
Drive Shafts, Marine Service Mechanical Properties Moderate Strength
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B124/B124M COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES
Electrode Welding MILITARY MIL-E-23765/3 ELECTRODES, WELDING, BARE, COPPER AND COPPER ALLOY
Welding AWS A5.6 COPPER AND COPPER ALLOY COVERED ELECTRODES
Forgings, Die (Hot Pressed) ASME SB283 COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
ASTM B283/B283M COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
Plate & Sheet for Pressure Vessels, Condensers & Heat Exchangers ASTM B171/B171M COPPER ALLOY CONDENSER TUBE PLATES
for Pressure Vessels, Condensers & Heat Exchangers ASME SB171 COPPER ALLOY CONDENSER TUBE PLATES
Rod ASTM B124/B124M COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES
Rod, Bar & Shapes Aluminum Bronze ASTM B150/B150M ALUMINUM BRONZE ROD, BAR AND SHAPES
Aluminum Bronze ASME SB150 ALUMINUM BRONZE ROD, BAR, AND SHAPES
Shapes ASTM B124/B124M COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES
Corrosion Properties

No Corrosion Properties Available.