Find suppliers for this alloy C17300
Chemical Composition
Elements
Cu(1,2) Pb 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 (%) 0.20 1.80 0.20
Max (%) Rem 0.6 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 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.
Rod Hard and Precipitation Heat Treated TH04 195 Typ
178 Typ
5 Typ
1
Hard and Precipitation Heat Treated TH04 190 Typ
175 Typ
3 Typ
41 Typ 1.1
Hard and Precipitation Heat Treated TH04 200 Typ
90 Typ
3 Typ
0.375
Precipitation Hardened TF00 182 Typ
130 Typ
6 Typ
39 Typ
Solution Heat Treated TB00 68 Typ
25 Typ
48 Typ
6 Typ
62 Typ
Solution Heat Treated and Cold Worked: Hard TD04 100 Typ
90 Typ
15 Typ
95 Typ
1.1
Solution Heat Treated and Cold Worked: Hard TD04 105 Typ
90 Typ
15 Typ
95 Typ
1
Solution Heat Treated and Cold Worked: Hard TD04 112 Typ
90 Typ
15 Typ
95 Typ
0.375
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
190 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.
Melting Point - Liquidus°F 1800
Melting Point - Solidus°F 1590
Densitylb/cu in. at 68°F 0.298
Specific Gravity 8.26
Electrical Conductivity% IACS at 68°F 22 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 62
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 Excellent
Capacity for Being Hot Formed Good
Forgeability Rating 0
Machinability Rating 50
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.
Hot Working Temperature 1200 1500
Precipitation Treatment 600 3 Air
Solution Treatment 1425 1475 0.5 Water
Stress Relief 400 -0.1
Typical uses
Product Category Product Reason Category Reason
Electrical 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 Corrosion Resistance Corrosion Resistance
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
Electric Motor Components Conductivity (Electrical) Electrical Conductivity
Electric Motor Components Conductivity (Thermal) Thermal Conductivity
Electric Motor Components Corrosion Resistance Corrosion Resistance
Electric Motor Components Mechanical Properties Very High Strength
Electrical Connectors Conductivity (Electrical) Electrical Conductivity
Electrical Connectors Conductivity (Thermal) Thermal Conductivity
Electrical Connectors Corrosion Resistance Corrosion Resistance
Electrical Connectors Forming Characteristics Formability, Good
Electrical Connectors Heat Treatability Heat Treatable
Electrical Connectors Mechanical Properties High Strength
Electrical Connectors Thermal Properties Resistance to Stress Relaxation
Electrical Switch and Relay Blades Conductivity (Electrical) Electrical Conductivity
Electrical Switch and Relay Blades Conductivity (Thermal) Thermal Conductivity
Electrical Switch and Relay Blades Corrosion Resistance Corrosion Resistance
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 Resistance
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
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 Creep Properties Creep Resistant
Bolts Machining Characteristics Machinability
Bolts Mechanical Properties Very High Strength
Bolts Softening Resistance Resistance to Thermal Softening
Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Forming Characteristics Formability
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 Machining Characteristics Machinability
Retaining Rings Mechanical Properties Very High Strength
Roll Pins Corrosion Resistance Corrosion Resistance
Roll Pins Mechanical Properties Very High Strength
Screws Corrosion Resistance Corrosion Resistance
Screws Machining Characteristics Machinability
Screws Mechanical Properties Very High Strength
Washers Corrosion Resistance Corrosion Resistance
Washers Forming Characteristics Formability
Washers Machining Characteristics Machinability
Washers Mechanical Properties Very High Strength
Industrial Bellows Corrosion Resistance Corrosion Resistance
Bellows Forming Characteristics Formability
Bellows Mechanical Properties Ductility
Bellows Mechanical Properties High Modulus of Elasticity
Bellows Mechanical Properties Very High Strength
Bourdon Tubing Corrosion Resistance Corrosion Resistance
Bourdon Tubing Mechanical Properties High Modulus of Elasticity
Bourdon Tubing Mechanical Properties Very High Strength
Bushings Conductivity (Thermal) Thermal Conductivity
Bushings Corrosion Resistance Corrosion Resistance
Bushings Friction & Wear Properties Wear Resistance
Bushings Mechanical Properties Very High Strength
Diaphragms Corrosion Resistance Corrosion Resistance
Diaphragms Forming Characteristics Formability
Diaphragms Mechanical Properties Ductility
Diaphragms Mechanical Properties Very High Strength
Electrochemical Springs Conductivity (Electrical) Electrical Conductivity
Electrochemical Springs Conductivity (Thermal) Thermal Conductivity
Electrochemical Springs Corrosion Resistance Corrosion Resistance
Electrochemical Springs Mechanical Properties Fatigue Resistance
Electrochemical Springs Mechanical Properties Very High Strength
Flexible Metal Hose Corrosion Resistance Corrosion Resistance
Flexible Metal Hose Forming Characteristics Formability
Flexible Metal Hose Mechanical Properties Ductility
Flexible Metal Hose Mechanical Properties Very 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 Friction & Wear Properties Wear Resistance
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 Friction & Wear Properties Wear Resistance
Rolling Mill Parts Mechanical Properties Very High Strength
Shafts Corrosion Resistance Corrosion Resistance
Shafts Friction & Wear Properties Wear 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 Conductivity (Thermal) Thermal Conductivity
Springs Corrosion Resistance Corrosion Resistance
Springs Mechanical Properties Fatigue Resistance
Springs Mechanical Properties Very High Strength
Valves Corrosion Resistance Corrosion Resistance
Valves Forming Characteristics Formability
Valves Friction & Wear Properties Wear Resistance
Valves Mechanical Properties Fatigue Resistance
Valves Mechanical Properties Very 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
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar MILITARY MIL-C-21657 COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
ASTM B196/B196M COPPER BERYLLIUM ALLOY ROD AND BAR
Rod ASTM B196/B196M COPPER BERYLLIUM ALLOY ROD AND BAR
MILITARY MIL-C-21657 COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
Wire ASTM B197/B197M COPPER BERYLLIUM ALLOY WIRE
Corrosion Properties

No Corrosion Properties Available.