Materion Wambraze™ WB975 Solder

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RoHS Compliant Adhesives for Solder Replacement
Master Bond offers RoHS compliant, electrically conductive systems to replace lead soldering. These epoxy and silicone adhesives offer low volume resistivity, low outgassing and high temperature resistance.

Materion Wambraze™ WB975 Solder
Categories:	Metal; Nonferrous Metal; Copper Alloy; Solder/Braze Alloy
Material Notes:	High-purity vacuum cast materials are manufactured by Williams in a variety of solder alloys, including gold brazing alloys for electronic packaging and high temperature joining vacuum electronic devices. All Williams solder alloys and gold brazing alloys are available in a variety of shapes and forms, including ribbon, preform, rod, ring, wire, and custom shapes. Powders are available in select WAMBRAZE™ alloys. Trace Impurities for Brazing Alloys: C: 50 ppm max P and Pb: 20 ppm max Ca, Cd, Cs, Li, Mg, Na, Rb, S, Sb, Se, Sr, Te, Ti, Zn: each 10 ppm max Total 100 ppm max Hg: None detected Information provided by Williams Advanced Alloys Former product of Williams Advanced Alloys. Williams Advanced Alloys is now a part of Materion.
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Physical Properties	Metric	English	Comments

Density	9.39 g/cc	0.339 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	290 MPa	42000 psi
Tensile Strength, Yield	105 MPa	15300 psi
Elongation at Break	5.60 %	5.60 %

Thermal Properties	Metric	English	Comments
CTE, linear	22.8 µm/m-°C @Temperature 20.0 - 600 °C	12.7 µin/in-°F @Temperature 68.0 - 1110 °F
Melting Point	880 - 975 °C	1620 - 1790 °F
Solidus	880 °C	1620 °F
Liquidus	975 °C	1790 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	87.75 %	87.75 %
Germanium, Ge	12 %	12 %
Nickel, Ni	0.25 %	0.25 %

Descriptive Properties
Compare To:	Gemco

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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