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Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P Ni(3) Mn Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
(3) Ni value includes Co.
Min (%) 73.0 0.04 2.7
Max (%) 77.0 0.09 0.20 Rem 0.10 0.15 0.10 0.10 3.4
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale 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.
Bar 1/2 Hard H02 86 Typ
50 Typ
51 Typ
10 Min
88 Typ
1.0 3
As Hot Extruded M30 87 Typ
52 Typ
53 Typ
10 Min
88 Typ
1.0 3
Plate As Hot Extruded M30 75 Typ
35 Typ
36 Typ
15 Min
81 Typ
1.0
Rod 1/2 Hard H02 88 Typ
49 Typ
50 Typ
10 Typ
90 Min
23 Typ 1.0 5
1/2 Hard H02 87 Typ
49 Typ
50 Typ
10 Min
85 Typ
1.5 4
1/2 Hard H02 103 Typ
5 Min
215 Typ
.10 15
1/2 Hard H02 114 Typ
74 Typ
61 Typ
5 Min
95 Typ
0.25
1/2 Hard H02 105 Typ
73 Typ
60 Typ
5 Min
97 Typ
0.5 13
1/2 Hard H02 80 Typ
48 Typ
49 Typ
10 Min
80 Typ
2.0 2
As Hot Extruded M30 73 Typ
36 Typ
37 Typ
15 Min
77 Typ
2.0
As Hot Extruded M30 75 Typ
38 Typ
39 Typ
15 Min
79 Typ
1.5
Tube As Hot Extruded M30 82 Typ
39 Typ
40 Typ
15 Typ
80 Min
2.0
Physical Properties
Melting Point - Liquidus°F 1616
Melting Point - Solidus°F 1571
Densitylb/cu in. at 68°F 0.3
Specific Gravity 8.3
Electrical Conductivity% IACS at 68°F 8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 21.8
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.3
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10.3
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.4
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15200
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Forgeability Rating 95
Machinability Rating 85
Common Fabrication Processes
  • Forming and Bending
  • Machining
  • Shearing
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 932 1112
Hot Working Temperature 1202 1517
Typical uses
Product Category Product Reason Category Reason
Automotive Fluid Connectors
Sensor Bodies
Thermostat Parts
Industrial Automatic Screw Machine Parts
Bolts
Condenser Tube Plate
Nuts
Pneumatic Fittings
Pump Parts
Screw Machine Products
Valve Bodies for Water
Valve Stems
Marine Marine Products
Propeller Shafts
Plumbing Faucet Stems
Faucets
Plumbing Fittiings
Water Meter Cases
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Die Forging ASTM B283/B283M COPPER AND COPPER ALLOY DIE FORGINGS (HOT PRESSED)
Rod ASTM B371/B371M COPPER-ZINC-SILICON ALLOY ROD
Rod, Bar & Shapes Forgings ASTM B124/B124M COPPER AND COPPER-ALLOY FORGING ROD, BAR AND SHAPES
Corrosion Properties

No Corrosion Properties Available.