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Rulon Bearings

Silicon Red Brass, UNS C69400, O60 Temper 25 mm rod
Categories: Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes: Good to excellent corrosion resistance. Excellent hot formability for fabrication by forging, screw machine operations.

Applications: valve stems where corrosion resistance and high strength are critical.

Test specimen: rod - 25mm diameter.
Key Words: CDA 694
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 8.19 g/cc0.296 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 8585
Tensile Strength, Ultimate 586 MPa85000 psi
Tensile Strength, Yield 296 MPa
@Strain 0.5 %		42900 psi
@Strain 0.5 %
Elongation at Break 25 %25 %In 50 mm
Modulus of Elasticity 110 GPa16000 ksi
Machinability 30 %30 %UNS C36000 (free-cutting brass) = 100%
Forgeability 80 %80 %UNS C37700 (forging brass) = 100%
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000280 ohm-cm
@Temperature 20.0 °C		0.0000280 ohm-cm
@Temperature 68.0 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 20.2 µm/m-°C
@Temperature 20.0 - 300 °C		11.2 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.380 J/g-°C0.0908 BTU/lb-°F
Thermal Conductivity 26.0 W/m-K180 BTU-in/hr-ft²-°F
Melting Point 820 - 920 °C1510 - 1690 °F
Solidus 820 °C1510 °F
Liquidus 920 °C1690 °F
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 425 - 650 °C797 - 1200 °F
Hot-Working Temperature 650 - 875 °C1200 - 1610 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 80 - 83 %80 - 83 %
Iron, Fe <= 0.20 %<= 0.20 %
Lead, Pb <= 0.30 %<= 0.30 %
Silicon, Si 3.5 - 4.5 %3.5 - 4.5 %
Zinc, Zn 14.5 %14.5 %

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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MC69400b4 / 11704

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