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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
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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 Comments
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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