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Master Bond adhesives

Manganese Bronze A, UNS C67500
Categories: Metal; Nonferrous Metal; Copper Alloy; Bronze

Material Notes: Fair to excellent corrosion resistance. Excellent hot workability. Fabricated by hot forging and pressing, hot heading and upsetting.

Applications: clutch discs, pump rods, shafting, balls, valve stems and bodies.

Available as flat rod and shapes.

Key Words: CDA 675
Vendors: Click here to view all available suppliers for this material.

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Physical PropertiesMetricEnglishComments
Density 8.63 g/cc0.312 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 6565
Tensile Strength, Ultimate 448 MPa65000 psiAnnealed
 565 MPa81900 psiHardened
Tensile Strength, Yield 207 MPa30000 psiAnnealed
Elongation at Break 25 %25 %Hardened
 33 %33 %Annealed, in 482.6 mm.
Modulus of Elasticity 103 GPa14900 ksi
Machinability 30 %30 %UNS C36000 (free-cutting brass) = 100%
Forgeability 80 %80 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000720 ohm-cm0.00000720 ohm-cmAnnealed
 
Thermal PropertiesMetricEnglishComments
CTE, linear 21.2 µm/m-°C
@Temperature 20.0 - 300 °C
11.8 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.377 J/g-°C0.0900 BTU/lb-°F
Thermal Conductivity 8.79 W/m-K61.0 BTU-in/hr-ft²-°F
Melting Point 866 - 888 °C1590 - 1630 °F
Solidus 866 °C1590 °F
Liquidus 888 °C1630 °F
Annealing Point 427 - 593 °C800 - 1100 °F
 
Processing PropertiesMetricEnglishComments
Hot-Working Temperature 621 - 788 °C1150 - 1450 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 58.5 %58.5 %
Iron, Fe 1.4 %1.4 %
Manganese, Mn 0.10 %0.10 %
Tin, Sn 1.0 %1.0 %
Zinc, Zn 39 %39 %

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.

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MC67500b1 / 11681

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