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Standard Alloy Chart
Qualitek has a wide variety of alloy composition to meet your soldering requirements. Reference the chart on the right for standard alloys available or Go To Lead Free Alloys.
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Standard Alloy Chart
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Alloy |
Melting Range |
Form |
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Composition |
( oF) |
( oC) |
Bar |
Wire |
Paste |
Spheres |
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Tin/Lead |
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Sn63/Pb37 |
361E |
183E |
l |
l |
l |
l |
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Sn60/Pb40 |
361-374 |
183-190 |
l |
l |
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Sn50/Pb50 |
361-420 |
183-214 |
l |
l |
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Sn43/Pb55 |
361-440 |
183-225 |
l |
l |
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Sn20/Pb80 |
361-536 |
183-280 |
l |
l |
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Sn10/Pb90 |
514-576 |
268-302 |
l |
l |
l |
l |
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Other Alloys |
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Sn62/Pb36/Ag2 |
354-372 |
179-189 |
l |
l |
l |
l |
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Sn48/In52 |
244E |
118E |
l |
l |
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Sn43/Pb43/Bi14 |
291-325 |
144-163 |
l |
l |
l |
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Sn10/Pb88/Ag2 |
514-570 |
268-299 |
l |
l |
l |
l |
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E-Eutectic |
E-Eutectic |
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