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Chemical Composition
Elements
Cu(1,2) Al Be Co(3) Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
(3) Ni + Co 0.20% min.: Ni + Fe + Co 0.6% max.
Min (%) 1.80 0.20
Max (%) Rem 0.20 2.00 0.20
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Rockwell B scale Rockwell C scale Rockwell 30T scale Torsion Modulus
(ksi)
Fatigue Strength**
(ksi)
Section Size
(in)
* 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 and Precipitation Heat Treated TH02 195 Typ
175 Typ
3 Typ
41 Typ
44 Typ 0.188
1/4 Hard and Precipitation Heat Treated TH01 185 Typ
165 Typ
4 Typ
40 Typ
40 Typ 0.188
Hard and Precipitation Heat Treated TH04 200 Typ
180 Typ
2 Typ
42 Typ
45 Typ 0.188
Mill-hardened Temper, TM - 1/2 Hard TM02 128 Typ
105 Typ
15 Typ
27 Typ
0.188
Mill-hardened Temper, TM - 1/2 Hard TM00 105 Typ
82 Typ
20 Typ
27 Typ
0.188
Mill-hardened Temper, TM - 1/2 Hard TM01 115 Typ
92 Typ
17 Typ
23 Typ
0.188
Mill-hardened Temper, TM - Hard TM04 142 Typ
122 Typ
12 Typ
32 Typ
0.188
Mill-hardened Temper, TM - SHM TM05 150 Min
125 Min
9 Min
31 Min
Mill-hardened Temper, TM - XHMS Spring TM08 182 Typ
160 Typ
6 Typ
0.188
Mill-hardened Temper, TM -XHM - Extra Hard TM06 168 Typ
148 Typ
7 Typ
37 Typ
0.188
Precipitation Hardened TF00 175 Typ
155 Typ
6 Typ
38 Typ
36 Typ 0.188
Solution Heat Treated TB00 70 Typ
32 Typ
45 Typ
60 Typ
58 Typ
Solution Heat Treated and Cold Worked: 1/2 Hard TD02 92 Typ
82 Typ
15 Typ
92 Typ
77 Typ
0.188
Solution Heat Treated and Cold Worked: 1/4 Hard TD01 80 Typ
70 Typ
25 Typ
80 Typ
70 Typ
0.188
Solution Heat Treated and Cold Worked: Hard TD04 110 Typ
104 Typ
5 Typ
99 Typ
81 Typ
0.188
Rod Hard and Precipitation Heat Treated TH04 205 Typ
160 Typ
2 Typ
42 Typ
0.375
Hard and Precipitation Heat Treated TH04 200 Typ
155 Typ
2 Typ
41 Typ
0.375
Hard and Precipitation Heat Treated TH04 195 Typ
145 Typ
4 Typ
41 Typ
7.3 Typ 3
Precipitation Hardened TF00 182 Typ
130 Typ
3 Typ
39 Typ
55 Typ 3
Precipitation Hardened TF00 182 Typ
145 Typ
4 Typ
39 Typ
Solution Heat Treated TB00 72 Typ
20 Typ
20 Typ
65 Typ
Solution Heat Treated and Cold Worked: Hard TD04 110 Typ
75 Typ
8 Typ
95 Typ
0.375
Solution Heat Treated and Cold Worked: Hard TD04 103 Typ
75 Typ
8 Typ
94 Typ
3
Solution Heat Treated and Cold Worked: Hard TD04 108 Typ
75 Typ
8 Typ
95 Typ
1
Wire 1/2 Hard and Precipitation Heat Treated TH02 200 Typ
185 Typ
1 Typ
1/4 Hard and Precipitation Heat Treated TH01 190 Typ
175 Typ
2 Typ
3/4 Hard and Precipitation Heat Treated TH03 210 Typ
195 Typ
1 Typ
Hard and Precipitation Heat Treated TH04 212 Typ
195 Typ
1 Typ
Precipitation Hardened TF00 178 Typ
160 Typ
3 Typ
Solution Heat Treated TB00 68 Typ
28 Typ
35 Typ
Solution Heat Treated and Cold Worked: 1/2 Hard TD02 122 Typ
100 Typ
5 Typ
Solution Heat Treated and Cold Worked: 1/4 Hard TD01 102 Typ
82 Typ
10 Typ
Solution Heat Treated and Cold Worked: 3/4 Hard TD03 142 Typ
120 Typ
2 Typ
Solution Heat Treated and Cold Worked: Hard TD04 152 Typ
125 Typ
1 Typ
Physical Properties
(1)In the precipitation hardened condition.(2)Actual value is 62-75.
Melting Point - Liquidus°F 1800
Melting Point - Solidus°F 1590
Densitylb/cu in. at 68°F 0.29
Specific Gravity 8.26
Electrical Conductivity% IACS at 68°F 22 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 62 (2)
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.1
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 7300
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Spot Weld Good
Seam Weld Fair
Butt Weld Fair
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Excellent
Forgeability Rating 40
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Drilling
  • Forming and Bending
  • Tapping
  • Turning
Thermal Properties
Treatment Minimum* Maximum* Value* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 400
Solution Treatment 1425 1475 0.5 Water
Precipitation Treatment 600 3 Air
Hot Treatment 1200 1500
Typical uses
Product Category Product Reason Category Reason
Electrical Belleville Washers Corrosion Resistance Corrosion Resistance
Belleville Washers Forming Characteristics Formability, Good
Belleville Washers Mechanical Properties High Strength
Belleville Washers Mechanical Properties Low Elastic Modulus
Clips Conductivity (Electrical) Electrical Conductivity
Clips Conductivity (Thermal) Thermal Conductivity
Clips Corrosion Resistance Corrosion Resistance
Clips Mechanical Properties Very High Strength
Connectors Conductivity (Electrical) Electrical Conductivity
Connectors Conductivity (Thermal) Thermal Conductivity
Connectors Creep Properties Creep Resistant
Connectors Mechanical Properties Very High Strength
Connectors Softening Resistance Resistance to Thermal Softening
Connectors Thermal Properties Resistance to Stress Relaxation
Contact Bridges Conductivity (Electrical) Electrical Conductivity
Contact Bridges Conductivity (Thermal) Thermal Conductivity
Contact Bridges Corrosion Resistance Corrosion Resistance
Contact Bridges Mechanical Properties Very High Strength
Electrical Switch and Relay Blades Conductivity (Electrical) Electrical Conductivity
Electrical Switch and Relay Blades Forming Characteristics Formability, Good
Electrical Switch and Relay Blades Heat Treatability Heat Treatable
Electrical Switch and Relay Blades Mechanical Properties Fatigue Life
Electrical Switch and Relay Blades Mechanical Properties High Endurance Limit
Electrical Switch and Relay Blades Mechanical Properties High Strength
Electrical Switch and Relay Blades Thermal Properties Resistance to Stress Relaxation
Fuse Clips Conductivity (Electrical) Electrical Conductivity
Fuse Clips Conductivity (Thermal) Thermal Conductivity
Fuse Clips Corrosion Resistance Corrosion Resistance
Fuse Clips Mechanical Properties Very High Strength
Navigational Instruments Conductivity (Electrical) Electrical Conductivity
Navigational Instruments Conductivity (Thermal) Thermal Conductivity
Navigational Instruments Corrosion Resistance Corrosion Resistance
Navigational Instruments Mechanical Properties Very High Strength
Relay Parts Conductivity (Electrical) Electrical Conductivity
Relay Parts Conductivity (Thermal) Thermal Conductivity
Relay Parts Corrosion Resistance Corrosion Resistance
Relay Parts Mechanical Properties Very High Strength
Spring Connectors, Current Carrying Conductivity (Electrical) Electrical Conductivity
Spring Connectors, Current Carrying Conductivity (Thermal) Thermal Conductivity
Spring Connectors, Current Carrying Corrosion Resistance Corrosion Resistance
Spring Connectors, Current Carrying Creep Properties Creep Resistant
Spring Connectors, Current Carrying Mechanical Properties Very High Strength
Spring Connectors, Current Carrying Softening Resistance Resistance to Thermal Softening
Spring Connectors, Current Carrying Thermal Properties Resistance to Stress Relaxation
Switch Parts Conductivity (Electrical) Electrical Conductivity
Switch Parts Conductivity (Thermal) Thermal Conductivity
Switch Parts Corrosion Resistance Corrosion Resistance
Switch Parts Creep Properties Creep Resistant
Switch Parts Mechanical Properties Very High Strength
Switch Parts Softening Resistance Resistance to Thermal Softening
Fasteners Bolts Corrosion Resistance Corrosion Resistance
Bolts Creep Properties Creep Resistant
Bolts Mechanical Properties Very High Strength
Bolts Softening Resistance Resistance to Thermal Softening
Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Mechanical Properties Toughness
Fasteners Mechanical Properties Very High Strength
Lock Washers Corrosion Resistance Corrosion Resistance
Lock Washers Mechanical Properties Ductility
Lock Washers Mechanical Properties Very High Strength
Retaining Rings Corrosion Resistance Corrosion Resistance
Retaining Rings Forming Characteristics Formability
Retaining Rings Mechanical Properties Very High Strength
Roll Pins Corrosion Resistance Corrosion Resistance
Roll Pins Mechanical Properties Fatigue Resistance
Roll Pins Mechanical Properties Very High Strength
Screws Corrosion Resistance Corrosion Resistance
Screws Creep Properties Creep Resistant
Screws Mechanical Properties Very High Strength
Screws Softening Resistance Resistance to Thermal Softening
Washers Corrosion Resistance Corrosion Resistance
Washers Mechanical Properties Very High Strength
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Friction & Wear Properties Galling Resistance
Bearings Friction & Wear Properties Wear Resistance
Bearings Machining Characteristics Machinability
Bearings Mechanical Properties High Strength
Bellows Corrosion Resistance Corrosion Resistance
Bellows Forming Characteristics Formability, Good
Bellows Mechanical Properties High Strength
Bellows Mechanical Properties Low Elastic Modulus
Bourdon Tubes Corrosion Resistance Corrosion Resistance
Bourdon Tubes Forming Characteristics Formability, Good
Bourdon Tubes Mechanical Properties High Strength
Bourdon Tubes Mechanical Properties Low Elastic Modulus
Bushings Corrosion Resistance Corrosion Resistance
Bushings Friction & Wear Properties Galling Resistance
Bushings Friction & Wear Properties Wear Resistance
Bushings Machining Characteristics Machinability
Bushings Mechanical Properties High Strength
Diaphragms Corrosion Resistance Corrosion Resistance
Diaphragms Forming Characteristics Formability, Good
Diaphragms Mechanical Properties High Strength
Diaphragms Mechanical Properties Low Elastic Modulus
Flexible Metal Hose Forming Characteristics Formability
Flexible Metal Hose Mechanical Properties Ductility
Flexible Metal Hose Mechanical Properties Very High Strength
Housings for Instruments Corrosion Resistance Corrosion Resistance
Housings for Instruments Machining Characteristics Machinability
Housings for Instruments Magnetic Properties Non-Magnetic
Housings for Instruments Mechanical Properties High Strength
Non Sparking Safety Tools Mechanical Properties Very High Strength
Non Sparking Safety Tools Non-Sparking Non-Sparking
Pump Parts Corrosion Resistance Corrosion Resistance
Pump Parts Forming Characteristics Formability
Pump Parts Mechanical Properties Fatigue Resistance
Pump Parts Mechanical Properties Very High Strength
Pumps Corrosion Resistance Corrosion Resistance
Pumps Mechanical Properties Very High Strength
Rolling Mill Parts Corrosion Resistance Corrosion Resistance
Rolling Mill Parts Forming Characteristics Formability
Rolling Mill Parts Friction & Wear Properties Wear Resistance
Rolling Mill Parts Mechanical Properties Fatigue Resistance
Rolling Mill Parts Mechanical Properties Very High Strength
Shafts Corrosion Resistance Corrosion Resistance
Shafts Mechanical Properties Very High Strength
Spline Shafts Corrosion Resistance Corrosion Resistance
Spline Shafts Forming Characteristics Formability
Spline Shafts Friction & Wear Properties Wear Resistance
Spline Shafts Mechanical Properties Very High Strength
Springs Corrosion Resistance Corrosion Resistance
Springs Forming Characteristics Formability
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties Very High Strength
Springs, Electrochemical Conductivity (Electrical) Electrical Conductivity
Springs, Electrochemical Conductivity (Thermal) Thermal Conductivity
Springs, Electrochemical Corrosion Resistance Corrosion Resistance
Springs, Electrochemical Mechanical Properties High Modulus of Elasticity
Valve Seats Corrosion Resistance Corrosion Resistance
Valve Seats Forging Characteristics Forgability
Valve Seats Friction & Wear Properties Galling Resistance
Valve Seats Friction & Wear Properties Wear Resistance
Valve Seats Mechanical Properties Ductility
Valve Seats Mechanical Properties High Strength
Valve Stems Corrosion Resistance Corrosion Resistance
Valve Stems Forging Characteristics Forgability
Valve Stems Friction & Wear Properties Galling Resistance
Valve Stems Friction & Wear Properties Wear Resistance
Valve Stems Mechanical Properties Ductility
Valve Stems Mechanical Properties High Strength
Valves Corrosion Resistance Corrosion Resistance
Valves Forming Characteristics Formability
Valves Mechanical Properties Very High Strength
Wear Plates on Heavy Equipment Corrosion Resistance Corrosion Resistance
Wear Plates on Heavy Equipment Friction & Wear Properties Galling Resistance
Wear Plates on Heavy Equipment Friction & Wear Properties Wear Resistance
Wear Plates on Heavy Equipment Machining Characteristics Machinability
Wear Plates on Heavy Equipment Mechanical Properties High Strength
Welding Equipment Conductivity (Electrical) Electrical Conductivity
Welding Equipment Conductivity (Thermal) Thermal Conductivity
Welding Equipment Corrosion Resistance Corrosion Resistance
Welding Equipment Creep Properties Creep Resistant
Welding Equipment Mechanical Properties Very High Strength
Welding Equipment Softening Resistance Resistance to Thermal Softening
Ordnance Firing Pins Corrosion Resistance Corrosion Resistance
Firing Pins Mechanical Properties Very High Strength
Other Tools Damping Characteristics Energy Damping
Tools Impact Resistance Impact Resistant
Tools Magnetic Properties Non-Magnetic
Tools Mechanical Properties High Strength
Tools Non-Sparking Non-Sparking
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar AMS 4533 COPPER BERYLLINUM ALLOY BARS AND RODS, SOLUTION AND PRECIPITATION HEAT TREATED
AMS 4534 COPPER BERYLLIUM ALLOY BARS AND RODS, SOLUTION HEAT TREATED, COLD WORKED AND PRECIPITATION HEAT TREA
AMS 4651 COPER-BERYLLIUM ALLOY BARS AND RODS, HARD TEMPER
AMS 4650 COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
ASTM B196/B196M COPPER BERYLLIUM ALLOY ROD AND BAR
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
ASTM B194 COPPER BERYLLIUM ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
MILITARY MIL-C-21657 COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
SAE J461 WROUGHT AND CAST COPPER ALLOYS
Extrusions Extrusions ASTM B570 COPPER-BERYLLIUM ALLOY FORGINGS AND EXTRUSIONS
Forgings AMS 4650 COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
Forgings ASTM B570 COPPER-BERYLLIUM ALLOY FORGINGS AND EXTRUSIONS
Plate AMS 4530 COPPER-BERYLLIUM ALLOY SHEET, STRIP, AND PLATE - SOLUTION TREATED
ASTM B194 COPPER BERYLLIUM ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Rod AMS 4650 COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
AMS 4533 COPPER BERYLLINUM ALLOY BARS AND RODS, SOLUTION AND PRECIPITATION HEAT TREATED
MILITARY MIL-C-21657 COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
SAE J461 WROUGHT AND CAST COPPER ALLOYS
ASTM B196/B196M COPPER BERYLLIUM ALLOY ROD AND BAR
AMS 4534 COPPER BERYLLIUM ALLOY BARS AND RODS, SOLUTION HEAT TREATED, COLD WORKED AND PRECIPITATION HEAT TREA
AMS 4651 COPER-BERYLLIUM ALLOY BARS AND RODS, HARD TEMPER
Shapes AMS 4650 COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
Sheet ASTM B194 COPPER BERYLLIUM ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
AMS 4530 COPPER-BERYLLIUM ALLOY SHEET, STRIP, AND PLATE - SOLUTION TREATED
AMS 4532 COPPER BERYLLIUM ALOY SHEET AND STRIP, HALF-HARD
Strip AMS 4532 COPPER BERYLLIUM ALOY SHEET AND STRIP, HALF-HARD
ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
ASTM B194 COPPER BERYLLIUM ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
SAE J461 WROUGHT AND CAST COPPER ALLOYS
AMS 4530 COPPER-BERYLLIUM ALLOY SHEET, STRIP, AND PLATE - SOLUTION TREATED
Tube AMS 4535 COPPER BERYLLIUM ALLOY MECHANICAL TUBING, SOLUTION AND PRECIPITATION HEAT TREATED
ASTM B643 COPPER-BERYLLIUM ALLOY SEAMLESS TUBE
Wire SAE J461 WROUGHT AND CAST COPPER ALLOYS
ASTM B197/B197M COPPER BERYLLIUM ALLOY WIRE
SAE J463 WROUGHT COPPER AND COPPER ALLOYS
AMS 4725 COPPER-BERYLLIUM ALLOY WIRE - SOLUTION HEAT TREATED
Corrosion Properties

No Corrosion Properties Available.