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Indium Corp. Indalloy® 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. Indalloy® 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/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| 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 µm/m-°C @Temperature 20.0 °C |
16.7 µin/in-°F @Temperature 68.0 °F |
|
| Thermal Conductivity | 33.0 W/m-K @Temperature 85.0 °C |
229 BTU-in/hr-ft²-°F @Temperature 185 °F |
|
| Melting Point | 221 °C | 430 °F | Eutectic |
| Solidus | 221 °C | 430 °F | |
| Liquidus | 221 °C | 430 °F |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Silver, Ag | 3.5 % | 3.5 % | |
| Tin, Sn | 96.5 % | 96.5 % |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 0.0000110 ohm-cm | 0.0000110 ohm-cm |
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