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Indium Corp. IndalloyÂ® 121 Sn-Ag Solder Alloy

Category	Metal , Nonferrous Metal , Solder/Braze Alloy , Tin Alloy
Manufacturer	Indium Corporation of America
Trade Name	Indalloy®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Indium Corp. IndalloyÂ® 121 Sn-Ag Solder Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Binary solder has history of use, marginal wetting. Standard tin-silver eutectic solder with wide application when lead-based solders do not meet temperature, strength or safety requirements. Not recommended against gold-plated surfaces. Excellent for step soldering with #42, #106, #165 and #171.Information provided by the manufacturer, Indium Corporation.

Physical Properties	Metric	English	Comments
Density	7.36 g/cc	0.266 lb/inÂ³

Mechanical Properties	Metric	English
Hardness, Brinell	40	40
Tensile Strength, Ultimate	38.7 MPa	5610 psi
Elongation at Break	73 %	73 %

Thermal Properties	Metric	English	Comments
CTE, linear	30.0 Âµm/m-Â°C @Temperature 20.0 Â°C	16.7 Âµin/in-Â°F @Temperature 68.0 Â°F
Thermal Conductivity	33.0 W/m-K @Temperature 85.0 Â°C	229 BTU-in/hr-ftÂ²-Â°F @Temperature 185 Â°F
Melting Point	221 Â°C	430 Â°F	Eutectic
Solidus	221 Â°C	430 Â°F
Liquidus	221 Â°C	430 Â°F

Component Elements Properties	Metric	English	Comments
Silver, Ag	3.5 %	3.5 %
Tin, Sn	96.5 %	96.5 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000110 ohm-cm	0.0000110 ohm-cm

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