Materion Wambraze™ WB949 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™ WB949 Solder
Categories:	Metal; Nonferrous Metal; Precious Metal; Gold 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	10.63 g/cc	0.3840 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	1046 MPa	151700 psi
Tensile Strength, Yield	766.7 MPa	111200 psi
Elongation at Break	16.0 %	16.0 %

Thermal Properties	Metric	English	Comments
CTE, linear	19.5 µm/m-°C @Temperature 20.0 - 600 °C	10.8 µin/in-°F @Temperature 68.0 - 1110 °F
Melting Point	927 - 949 °C	1700 - 1740 °F
Solidus	927 °C	1700 °F
Liquidus	949 °C	1740 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	33.5 %	33.5 %
Gold, Au	31 %	31 %
Manganese, Mn	16 %	16 %
Nickel, Ni	9.75 %	9.75 %
Palladium, Pd	9.75 %	9.75 %

Descriptive Properties
Compare To:	RI46

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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NWILL16 / 19904

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