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Master Bond adhesives

Nickel Silver Copper Alloy, UNS C78270, OS015 Temper, Flat Products
Categories: Metal; Nonferrous Metal; Copper Alloy
Material Notes: Temper: Nominal Grain Size 0.015 mm

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

Typical uses: Watch Parts, Watch Plates; Key Blanks
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 8.58 g/cc0.310 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell F 85
@Thickness 1.02 mm		85
@Thickness 0.0400 in
Tensile Strength 407 MPa
@Thickness 1.02 mm		59000 psi
@Thickness 0.0400 in
Tensile Strength, Yield 186 MPa
@Thickness 1.02 mm		27000 psi
@Thickness 0.0400 in		0.5% Ext
Elongation at Break 32 %
@Thickness 1.02 mm		32 %
@Thickness 0.0400 in
Tensile Modulus 117 GPa17000 ksi
Modulus of Rigidity 44.1 GPa6400 ksi
Poissons Ratio 0.330.33Calculated
Machinability 60 %60 %
Shear Strength 296 MPa
@Thickness 1.02 mm		43000 psi
@Thickness 0.0400 in
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000172 ohm-cm0.0000172 ohm-cm10% IACS
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.5 µm/m-°C
@Temperature 20.0 - 100 °C		10.3 µin/in-°F
@Temperature 68.0 - 212 °F
Thermal Conductivity 4.03 W/m-K28.0 BTU-in/hr-ft²-°F
Melting Point 971 - 999 °C1780 - 1830 °F
Solidus 971 °C1780 °F
Liquidus 999 °C1830 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 65 - 68 %65 - 68 %
Iron, Fe <= 0.35 %<= 0.35 %
Lead, Pb 1.0 - 1.8 %1.0 - 1.8 %
Manganese, Mn <= 0.50 %<= 0.50 %
Nickel, Ni 4.5 - 6.0 %4.5 - 6.0 %
Zinc, Zn 23.7 - 29.5 %23.7 - 29.5 %As Balance

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.

MC78270x6 / 292515




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