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Williams Advanced Alloys WS221 Solder

Category	Metal , Nonferrous Metal , Solder/Braze Alloy , Tin Alloy
Manufacturer	Williams Advanced Alloys
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Williams Advanced Alloys WS221 Solder.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

All Williams alloys are available in a variety of shapes and forms, including ribbon, preforms, rod, ring, wire, and custom shapes.Information provided by Williams Advanced Alloys

Physical Properties	Metric	English	Comments
Density	7.36 g/cc	0.266 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	38.7 MPa	5620 psi

Thermal Properties	Metric	English
CTE, linear	30.2 µm/m-°C @Temperature 20.0 °C	16.8 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	33.0 W/m-K	229 BTU-in/hr-ft²-°F
Melting Point	221 °C	430 °F
Solidus	221 °C	430 °F
Liquidus	221 °C	430 °F

Component Elements Properties	Metric	English	Comments
Silver, Ag	3.5 %	3.5 %
Tin, Sn	96.55 %	96.55 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00001075 ohm-cm	0.00001075 ohm-cm

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