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Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe
(1) Cu + Sum of Named Elements 99.7% min.
Min (%) 89.0 0.30
Max (%) 92.0 0.09 0.7 Rem 0.05
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)
Torsion Modulus
(ksi)
Ultimate Tensile Strength in Shear
(ksi)
Section Size
(in)
Cold Work
(%)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 55 Typ
53 Typ
47 Typ
14 Typ
61 Typ
58 Typ
36 Typ
0.04
1/4 Hard H01 48 Typ
41 Typ
38 Typ
23 Typ
50 Typ
51 Typ
0.04
3/4 Hard H03 60 Typ
58 Typ
52 Typ
6 Typ
70 Typ
64 Typ
0.04
Extra Hard H06 72 Typ
70 Typ
60 Typ
4 Typ
79 Typ
69 Typ
0.04
Extra Spring H10 80 Typ
76 Typ
2 Typ
0.04
Extra Spring H10 78 Typ
76 Typ
72 Typ
2 Typ
83 Typ
71 Typ
0.04
Hard H04 66 Typ
64 Typ
5 Typ
40 Typ
0.04
Hard H04 66 Typ
64 Typ
55 Typ
5 Typ
75 Typ
67 Typ
40 Typ
6.7 Typ 0.04
Nominal Grain Size 0.015 mm OS015 42 Typ
15 Typ
40 Typ
34 Typ
0.04
Nominal Grain Size 0.015 mm OS015 42 Typ
15 Typ
12 Typ
40 Typ
69 Typ
33 Typ
34 Typ
0.04
Nominal Grain Size 0.025 mm OS025 41 Typ
14 Typ
12 Typ
41 Typ
66 Typ
27 Typ
0.04
Nominal Grain Size 0.035 mm OS035 39 Typ
12 Typ
11 Typ
43 Typ
60 Typ
21 Typ
33 Typ
0.04
Nominal Grain Size 0.050 mm OS050 38 Typ
8.992 Typ
44 Typ
32 Typ
0.04
Spring H08 78 Typ
75 Typ
70 Typ
3 Typ
82 Typ
71 Typ
0.04
Wire Hard H04 102 Typ
1 Typ
0.1 95
Hard H04 106 Typ
9 Typ
0.05 98.7
Hard H04 81 Typ
2 Typ
0.25 70
Physical Properties
(1)For annealed alloys.
Melting Point - Liquidus°F 1905
Melting Point - Solidus°F 1870
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.8
Electrical Conductivity% IACS at 68°F 32
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 75
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 10.2
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 18000 (1)
Modulus of Rigidityksi 6700
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Forming and Bending
  • Piercing and Punching
  • Shearing
  • Spinning
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 930 1290
Hot Working Temperature 1525 1635
Typical uses
Product Category Product Reason Category Reason
Electrical Conductors Conductivity (Electrical) Electrical Conductivity
Conductors Conductivity (Thermal) Thermal Conductivity
Conductors Corrosion Resistance Corrosion Resistance
Conductors Forming Characteristics Formability
Conductors Mechanical Properties Moderate Strength
Conductors Thermal Properties Resistance to Stress Relaxation
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Electrical Connectors Forming Characteristics Formability
Electrical Connectors Mechanical Properties Moderate Strength
Fuse Clips Conductivity (Electrical) Electrical Conductivity
Fuse Clips Corrosion Resistance Corrosion Resistance
Fuse Clips Forming Characteristics Formability
Fuse Clips Mechanical Properties Moderate Strength
Fuse Clips Thermal Properties Resistance to Stress Relaxation
Terminals Conductivity (Electrical) Electrical Conductivity
Terminals Conductivity (Thermal) Thermal Conductivity
Terminals Corrosion Resistance Corrosion Resistance
Terminals Forming Characteristics Formability
Terminals Mechanical Properties Moderate Strength
Terminals Thermal Properties Resistance to Stress Relaxation
Industrial Bearing Sleeves Corrosion Resistance Corrosion Resistance
Bearing Sleeves Forming Characteristics Formability
Bearing Sleeves Friction & Wear Properties Wear Resistance
Bearing Sleeves Mechanical Properties Moderate Strength
Bearing Sleeves Thermal Properties Resistance to Stress Relaxation
Bearings Corrosion Resistance Corrosion Resistance
Bearings Forming Characteristics Formability
Bearings Friction & Wear Properties Wear Resistance
Bearings Mechanical Properties Moderate Strength
Bearings Thermal Properties Resistance to Stress Relaxation
Bushings Corrosion Resistance Corrosion Resistance
Bushings Forming Characteristics Formability
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Moderate Strength
Bushings Thermal Properties Resistance to Stress Relaxation
Flexible Hose Corrosion Resistance Corrosion Resistance
Flexible Hose Forming Characteristics Formability
Flexible Hose Mechanical Properties Moderate Strength
Flexible Hose Thermal Properties Resistance to Stress Relaxation
Thrust Washers Corrosion Resistance Corrosion Resistance
Thrust Washers Forming Characteristics Formability
Thrust Washers Friction & Wear Properties Wear Resistance
Thrust Washers Mechanical Properties Moderate Strength
Thrust Washers Thermal Properties Resistance to Stress Relaxation
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Bearings & Busings MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Bushing Stock MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Plate ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Sheet ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Strip Flexible Hose ASTM B508 COPPER ALLOY STRIP FOR FLEXIBLE METAL HOSE
ASTM B591 COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.