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Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 4.2 0.03
Max (%) Rem 0.05 5.8 0.30 0.10 0.35
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 Torsion Modulus
(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 1/2 Hard H02 66 Typ
54 Typ
24 Typ
78 Typ
69 Typ
1/2 Hard and Stress Relieved HR02 66 Typ
54 Typ
28 Typ
1/4 Hard H01 49 Min for Standard
24 Min for Standard
Annealed O61 46 Min for Standard
47 Min for Standard
As Hot Rolled M20 50 Typ
Extra Hard H06 96 Typ
92 Typ
3 Typ
93 Typ
78 Typ
0.04
Extra Spring H10 107 Typ
103 Typ
2 Typ
97 Typ
80 Typ
0.04
Hard H04 84 Typ
80 Typ
7 Typ
87 Typ
75 Typ
25 Typ 0.04
Hard and Stress Relieved HR04 84 Typ
74 Typ
14 Typ
Nominal Grain Size 0.015 mm OS015 53 Typ
22 Typ
50 Typ
34 Typ
79 Typ
0.04
Nominal Grain Size 0.025 mm OS025 50 Typ
21 Typ
52 Typ
30 Typ
77 Typ
0.04
Nominal Grain Size 0.035 mm OS035 49 Typ
20 Typ
58 Typ
28 Typ
75 Typ
0.04
Nominal Grain Size 0.050 mm OS050 47 Typ
19 Typ
64 Typ
26 Typ
73 Typ
0.04
Soft Anneal O60 50 Typ
40 Typ
Spring H08 103 Typ
99 Typ
3 Typ
95 Typ
79 Typ
22 Typ 0.04
Spring and Stress Relieved HR08 103 Typ
9 Typ
Rod 1/2 Hard H02 70 Typ
25 Typ
78 Typ
6 Typ 1 20
1/2 Hard H02 75 Typ
65 Typ
25 Typ
80 Typ
0.5 20
Wire 1/2 Hard H02 85 Typ
8 Typ
0.08
1/4 Hard H01 68 Typ
60 Typ
24 Typ
0.08
Extra Hard H06 130 Typ
3 Typ
30 Typ 0.08 75
Hard H04 110 Typ
3 Typ
27 Typ 0.08
Nominal Grain Size 0.035 mm OS035 50 Typ
20 Typ
58 Typ
0.08
Spring H08 140 Typ
2 Typ
0.08 84
Physical Properties
(1)Determined on an alloy containing 5% tin and .2% phosphorus. This value will vary with the composition.
Melting Point - Liquidus°F 1920
Melting Point - Solidus°F 1750
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.86
Electrical Conductivity% IACS at 68°F 15 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 40
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 16000
Modulus of Rigidityksi 6000
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Fair
Butt Weld Excellent
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Poor
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Forming and Bending
  • Heading and Upsetting
  • Roll Threading and Knurling
  • Shearing
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 900 1250
Typical uses
Product Category Product Reason Category Reason
Architecture Bridge Bearing Plates Corrosion Resistance Corrosion Resistance
Bridge Bearing Plates Corrosion Resistance Corrosion Resistance to Salt Water
Bridge Bearing Plates Forming Characteristics Formability
Bridge Bearing Plates Mechanical Properties Fatigue Resistance
Bridge Bearing Plates Mechanical Properties Moderate Strength
Electrical Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Electrical Connectors Forming Characteristics Excellent Formability
Electrical Connectors Mechanical Properties Moderate Strength
Electrical Connectors Thermal Properties Resistance to Stress Relaxation
Electrical Flexing Contact Blades Conductivity (Electrical) Electrical Conductivity
Electrical Flexing Contact Blades Mechanical Properties High Endurance Limit
Electrical Flexing Contact Blades Mechanical Properties High Strength
Electrical Flexing Contact Blades Thermal Properties Resistance to Stress Relaxation
Electromechanical Spring Components Conductivity (Electrical) Electrical Conductivity
Electromechanical Spring Components Conductivity (Thermal) High Thermal Conductivity
Electromechanical Spring Components Corrosion Resistance Corrosion Resistance
Electromechanical Spring Components Forming Characteristics Formability
Electromechanical Spring Components Mechanical Properties Fatigue Resistance
Electromechanical Spring Components Mechanical Properties High Strength
Electromechanical Spring Components Thermal Properties Resistance to Stress Relaxation
Electronic and Precision Instrument Parts Conductivity (Electrical) Electrical Conductivity
Electronic and Precision Instrument Parts Conductivity (Thermal) High Thermal Conductivity
Electronic and Precision Instrument Parts Corrosion Resistance Corrosion Resistance
Electronic and Precision Instrument Parts Forming Characteristics Formability
Electronic and Precision Instrument Parts Mechanical Properties Moderate Strength
Electronic Connectors Conductivity (Electrical) Electrical Conductivity
Electronic Connectors Forming Characteristics Excellent Formability
Electronic Connectors Mechanical Properties Moderate Strength
Electronic Connectors Thermal Properties Resistance to Stress Relaxation
Fuse Clips Conductivity (Electrical) Electrical Conductivity
Fuse Clips Conductivity (Thermal) High Thermal Conductivity
Fuse Clips Forming Characteristics Formability
Fuse Clips Mechanical Properties Moderate to High Strength
Fuse Clips Solderability Solderability
Fuse Clips Thermal Properties Resistance to Stress Relaxation
Resistance Wire Conductivity (Electrical) Electrical Resistivity
Resistance Wire Mechanical Properties Moderate to High Strength
Switch Parts Conductivity (Electrical) Electrical Conductivity
Switch Parts Conductivity (Thermal) High Thermal Conductivity
Switch Parts Corrosion Resistance Corrosion Resistance
Switch Parts Forming Characteristics Formability
Switch Parts Mechanical Properties Moderate to High Strength
Switch Parts Solderability Solderability
Switch Parts Thermal Properties Resistance to Stress Relaxation
Wire Brushes Corrosion Resistance Corrosion Resistance
Wire Brushes Forming Characteristics Formability
Wire Brushes Mechanical Properties Moderate to High Strength
Fasteners Cotter Pins Corrosion Resistance Corrosion Resistance
Cotter Pins Corrosion Resistance Corrosion Resistance to Salt Water
Cotter Pins Forming Characteristics Formability
Cotter Pins Mechanical Properties Moderate to High Strength
Fasteners Conductivity (Thermal) High Thermal Conductivity
Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Mechanical Properties Moderate to High Strength
Fasteners Thermal Properties Resistance to Stress Relaxation
Lock Washers Corrosion Resistance Corrosion Resistance
Lock Washers Forming Characteristics Formability
Lock Washers Mechanical Properties Moderate to High Strength
Lock Washers Thermal Properties Resistance to Stress Relaxation
Industrial Beater Bar Forming Characteristics Formability
Beater Bar Friction & Wear Properties Wear Resistance
Beater Bar Mechanical Properties Fatigue Resistance
Beater Bar Mechanical Properties Moderate to High Strength
Beater Bar Thermal Properties Resistance to Stress Relaxation
Bellows Drawing Characteristics Capacity for Cold Drawing
Bellows Non-Fouling Fatigue Life
Bourdon Tubes Corrosion Resistance Corrosion Resistance
Bourdon Tubes Corrosion Resistance Stress Corrosion Cracking Resistance
Bourdon Tubes Mechanical Properties High Endurance Limit
Bourdon Tubes Mechanical Properties High Strength
Bourdon Tubes Thermal Properties Resistance to Stress Relaxation
Chemical hardware Corrosion Resistance Corrosion Resistance
Chemical hardware Corrosion Resistance Corrosion Resistance to Salt Water
Chemical hardware Machining Characteristics Machinability, Good
Chemical hardware Mechanical Properties Moderate to High Strength
Clutch Disks Corrosion Resistance Corrosion Resistance
Clutch Disks Mechanical Properties Fatigue Resistance
Clutch Disks Mechanical Properties Moderate to High Strength
Diaphragms Corrosion Resistance Corrosion Resistance
Diaphragms Corrosion Resistance Corrosion Resistance to Salt Water
Diaphragms Mechanical Properties Moderate to High Strength
Perforated Sheets Corrosion Resistance Corrosion Resistance
Perforated Sheets Mechanical Properties Moderate Strength
Pressure Responsive Elements Conductivity (Electrical) Electrical Conductivity
Pressure Responsive Elements Conductivity (Thermal) High Thermal Conductivity
Pressure Responsive Elements Mechanical Properties Fatigue Resistance
Pressure Responsive Elements Mechanical Properties Moderate Strength
Pressure Responsive Elements Thermal Properties Resistance to Stress Relaxation
Sleeve Bushings Corrosion Resistance Corrosion Resistance
Sleeve Bushings Forming Characteristics Formability
Sleeve Bushings Friction & Wear Properties Wear Resistance
Sleeve Bushings Mechanical Properties Fatigue Resistance
Sleeve Bushings Mechanical Properties Moderate to High Strength
Springs Corrosion Resistance Corrosion Resistance
Springs Machining Characteristics Machinability, Good
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties Moderate to High Strength
Springs Thermal Properties Resistance to Stress Relaxation
Textile machinery Conductivity (Thermal) High Thermal Conductivity
Textile machinery Corrosion Resistance Corrosion Resistance
Textile machinery Forming Characteristics Formability
Textile machinery Mechanical Properties Moderate to High Strength
Truss Wire Conductivity (Electrical) Electrical Conductivity
Truss Wire Conductivity (Thermal) High Thermal Conductivity
Truss Wire Corrosion Resistance Corrosion Resistance
Truss Wire Forming Characteristics Formability
Welding Rods Conductivity (Electrical) Electrical Conductivity
Welding Rods Conductivity (Thermal) Thermal Conductivity
Welding Rods Corrosion Resistance Oxidation Resistance
Welding Rods Softening Resistance Resistance to Thermal Softening
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B139/B139M PHOSPHOR BRONZE ROD, BAR AND SHAPES
AMS 4625 PHOSPHOR BRONZE BARS, RODS, AND TUBING, HARD TEMPER
ASTM B103/B103M PHOSPHOR BRONZE PLATE, SHEET, STRIP AND ROLLED BAR
Bearings & Busings MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Bolts ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Bushing Stock MILITARY MIL-B-13501 BEARINGS AND BUSHINGS, BRASS AND BRONZE MACHINED OR FORMED
Nuts ASTM F467 NONFERROUS NUTS FOR GENERAL USE
Plate ASTM B103/B103M PHOSPHOR BRONZE PLATE, SHEET, STRIP AND ROLLED BAR
Bridge and Bearing ASTM B100 ROLLED COPPER ALLOY BEARING AND EXPANSION PLATES AND SHEETS FOR BRIDGE AND OTHER STRUCTURAL USES
AMS 4510 PHOSPHOR BRONZE SHEET, STRIP AND PLATE, SPRING TEMPER
Rod ASTM B139/B139M PHOSPHOR BRONZE ROD, BAR AND SHAPES
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
AMS 4625 PHOSPHOR BRONZE BARS, RODS, AND TUBING, HARD TEMPER
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Screws ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Shapes ASTM B139/B139M PHOSPHOR BRONZE ROD, BAR AND SHAPES
Sheet SAE J463 WROUGHT COPPER AND COPPER ALLOYS
AMS 4510 PHOSPHOR BRONZE SHEET, STRIP AND PLATE, SPRING TEMPER
Bridge and Bearing ASTM B100 ROLLED COPPER ALLOY BEARING AND EXPANSION PLATES AND SHEETS FOR BRIDGE AND OTHER STRUCTURAL USES
SAE J461 WROUGHT AND CAST COPPER ALLOYS
ASTM B103/B103M PHOSPHOR BRONZE PLATE, SHEET, STRIP AND ROLLED BAR
Strip AMS 4510 PHOSPHOR BRONZE SHEET, STRIP AND PLATE, SPRING TEMPER
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
ASTM B103/B103M PHOSPHOR BRONZE PLATE, SHEET, STRIP AND ROLLED BAR
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Studs ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Tube MILITARY MIL-T-3595 TUBING, PHOSPHOR BRONZE: ROUND, SEAMLESS
AMS 4625 PHOSPHOR BRONZE BARS, RODS, AND TUBING, HARD TEMPER
Wire ASTM B159/B159M PHOSPHOR BRONZE WIRE
AMS 4720 WIRE, PHOSPHOR BRONZE, COLD DRAWN, SPRING TEMPER
MILITARY MIL-W-6712 WIRE, METALLIZING
SAE J461 WROUGHT AND CAST COPPER ALLOYS
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
Corrosion Properties

No Corrosion Properties Available.