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Chemical Composition
Elements
Cu(1) P As
(1) Cu value includes Ag.
Min (%) 99.4 0.015 0.15
Max (%) 0.040 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)
Fatigue Strength**
(ksi)
Section Size
(in)
Cold Work
(%)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Flat Products Nominal Grain Size 0.050 mm OS050 32 Typ
10 Typ
45 Typ
40 Typ
22 Typ
0.04
Pipe Hard H04 50 Typ
45 Typ
10 Typ
50 Typ
90 Typ
28 Typ
30
Tube Hard Drawn H80 55 Typ
50 Typ
8 Typ
60 Typ
95 Typ
63 Typ
29 Typ
19 Typ 0.065 40
Light Drawn, Light Cold Rolled H55 40 Typ
32 Typ
25 Typ
35 Typ
77 Typ
45 Typ
26 Typ
14 Typ 0.065 15
Nominal Grain Size 0.025 mm OS025 34 Typ
11 Typ
45 Typ
45 Typ
23 Typ
0.065
Nominal Grain Size 0.050 mm OS050 32 Typ
10 Typ
45 Typ
40 Typ
22 Typ
11 Typ 0.065
Physical Properties
Melting Point - Liquidus°F 1978
Densitylb/cu in. at 68°F 0.323
Specific Gravity 8.91
Electrical Conductivity% IACS at 68°F 45
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 112
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.092
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes
  • Drawing
  • Forming and Bending
  • Heading and Upsetting
  • Piercing and Punching
  • Roll Threading and Knurling
  • Shearing
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 800 1200
Hot Working Temperature 1400 1600
Typical uses
Product Category Product Reason Category Reason
Industrial Condenser Tubes Conductivity (Thermal) Thermal Conductivity
Condenser Tubes Corrosion Resistance Corrosion Resistance
Condenser Tubes Mechanical Properties Creep Resistance
Condenser Tubes Softening Resistance Resistance to Thermal Softening
Condenser Tubes Solderability Solderability
Condenser Tubes Welding Characteristics Weldability
Heat Exchanger Tubes Conductivity (Thermal) Thermal Conductivity
Heat Exchanger Tubes Corrosion Resistance Corrosion Resistance
Heat Exchanger Tubes Mechanical Properties Creep Resistance
Heat Exchanger Tubes Softening Resistance Resistance to Thermal Softening
Heat Exchanger Tubes Solderability Solderability
Heat Exchanger Tubes Welding Characteristics Weldability
Plates for Locomotive Fire boxes Conductivity (Thermal) Thermal Conductivity
Plates for Locomotive Fire boxes Corrosion Resistance Corrosion Resistance
Plates for Locomotive Fire boxes Mechanical Properties Creep Resistance
Plates for Locomotive Fire boxes Softening Resistance Resistance to Thermal Softening
Plates for Locomotive Fire boxes Solderability Solderability
Plumbing Tube Conductivity (Thermal) Thermal Conductivity
Plumbing Tube Corrosion Resistance Corrosion Resistance
Plumbing Tube Mechanical Properties Strength
Plumbing Tube Softening Resistance Resistance to Softening
Stay bolts Conductivity (Thermal) Thermal Conductivity
Stay bolts Corrosion Resistance Corrosion Resistance
Stay bolts Mechanical Properties Creep Resistance
Stay bolts Softening Resistance Resistance to Thermal Softening
Other Locomotive Steam Boiler Conductivity (Thermal) Thermal Conductivity
Locomotive Steam Boiler Corrosion Resistance Corrosion Resistance
Locomotive Steam Boiler Mechanical Properties Strength
Locomotive Steam Boiler Softening Resistance Resistance to Softening
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.