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Master Bond adhesives

Chromium Copper, UNS C18400, TD00 Temper, Tube
Categories: Metal; Nonferrous Metal; Copper Alloy
Material Notes: Temper: Solution Heat Treated and Cold Worked: 1/8 Hard

Fabrication Properties: Excellent Suitability – Capacity for Being Cold Worked; Good Suitability – Soldering, Brazing, Gas Shielded Arc Welding, Capacity for Being Hot Formed; Fair Suitability – Butt Weld

Common Fabrication Processes: Bending; Cold working; Drawing; Forging; Heading; Hot working; Impacting; Rolling; Swaging

Typical uses: Arcing and Bridging Parts; Cable Connectors; Circuit Breaker Parts; Contacts; Current Carrying Arms and Shafts; Electric Motor Parts Electrical Conductors Requiring Greater Strength than Copper; Generator Components; Grid Side rods in Electron Tubes; Semi Conductor Bases; Switch Contacts; Switch Gears; Thermal Conductors Requiring Greater Strength than Copper; Wire, High Temperature; Electrode Holder Jaws; Flash Welding Electrodes; Molds; Resistance Welding Electrodes; Seam Welding Wheels; Spot Welding Tips; Stressed Parts

Applicable Specifications: Bar – SAE J463, MILITARY MIL-C-19311, SAE J461; Forgings – SAE J461, SAE J463, MILITARY MIL-C-19311; Rod – SAE J461, MILITARY MIL-C-19311, SAE J463; Strip – MILITARY MIL-C-19311
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Physical PropertiesMetricEnglishComments
Density 8.89 g/cc0.321 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 6767
Tensile Strength 407 MPa59000 psi
Tensile Strength, Yield 393 MPa57000 psi0.5% Ext
Elongation at Break 21 %21 %
Tensile Modulus 117 GPa17000 ksi
Modulus of Rigidity 49.6 GPa7200 ksi
Machinability 20 %20 %
Forgeability 80 %80 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000220 ohm-cm0.00000220 ohm-cm80% IACS
 
Thermal PropertiesMetricEnglishComments
CTE, linear 17.6 µm/m-°C
@Temperature 20.0 - 100 °C		9.80 µin/in-°F
@Temperature 68.0 - 212 °F
Specific Heat Capacity 0.385 J/g-°C0.0920 BTU/lb-°F
Thermal Conductivity 26.9 W/m-K187 BTU-in/hr-ft²-°F
Melting Point 1070 - 1075 °C1958 - 1967 °F
Solidus 1070 °C1958 °F
Liquidus 1075 °C1967 °F
 
Processing PropertiesMetricEnglishComments
Solution Temperature 982 - 1010 °C
@Time 30.0 sec		1800 - 1850 °F
@Time 0.00833 hour		Air
Hot-Working Temperature 816 - 927 °C1500 - 1700 °F
Precipitation Temperature 460 °C860 °FAir
 
Component Elements PropertiesMetricEnglishComments
Arsenic, As <= 0.0050 %<= 0.0050 %
Calcium, Ca <= 0.0050 %<= 0.0050 %
Chromium, Cr 0.40 - 1.2 %0.40 - 1.2 %
Copper, Cu 97.7 - 99.6 %97.7 - 99.6 %As Balance
Iron, Fe <= 0.15 %<= 0.15 %
Lithium, Li <= 0.050 %<= 0.050 %
Phosphorus, P <= 0.050 %<= 0.050 %
Silicon, Si <= 0.10 %<= 0.10 %
Zinc, Zn <= 0.70 %<= 0.70 %
 
Descriptive Properties
Cold Work (%)76

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

MC18400x7 / 292856




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