The alloy temperature chart lists the alloys that are available from Kester. This chart includes the alloy’s melting temperature and lists the available forms for each alloy.
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| Kester Solder Alloys |
| ALLOY |
Melting Range °C |
Melting Range °F |
PASTE |
WIRE |
PREFORMS |
BAR |
| HIGH-TEMP |
|
|
|
|
|
|
| Pb100 |
327 |
621 |
|
|
X |
|
| Sn1Pb97.5Ag1.5 |
309 |
588 |
|
X |
X |
X |
| Sn5Pb95 |
301-314 |
574-597 |
|
|
|
X |
| Sn5Pb93.5Ag1.5 |
296-301 |
565-574 |
|
X |
X |
X |
| Sn5Pb92.5Ag2.5 |
280 |
536 |
|
X |
X |
|
| Sn10Pb88Ag2 |
268-299 |
514-570 |
X |
X |
X |
X |
| MID-RANGE |
|
|
|
|
|
|
| Sn35Pb65 |
183-247 |
361-477 |
|
X |
X |
|
| Sn40Pb60 |
183-238 |
361-460 |
|
X |
|
|
| Sn50Pb50 |
183-216 |
361-420 |
|
X |
|
X |
| Sn60Pb40 |
183-190 |
361-374 |
|
X |
X |
X |
| Sn63Pb37 |
183 |
361 |
X |
X |
X |
X |
| Sn62Pb36Ag2 |
179 |
354 |
X |
X |
X |
X |
| LOW-TEMP |
|
|
|
|
|
|
| Sn43Pb43Bi14 |
144-163 |
291-324 |
X |
|
|
|
| Sn42Bi57Ag1 |
138 |
281 |
X |
|
|
|
| LEAD-FREE |
|
|
|
|
|
|
| Sn97Ag3 |
221-224
|
430-435
|
|
|
|
X |
| Sn95Sb5 |
232-240 |
450-464 |
X |
X |
X |
X |
| Sn100 |
232 |
450 |
|
X |
X |
X |
| K100LD |
227 |
441 |
|
X |
X |
X |
| Sn99.3Cu0.7 |
227 |
441 |
|
X |
X |
X |
| Sn95Ag5 |
221-245 |
430-473
|
|
X |
X |
X |
| Sn96.3Ag3.7 |
221-229
|
430-444
|
|
X |
X |
X |
| Sn96.5Ag3.5 |
221 |
430 |
X |
X |
X |
X |
Sn97Ag0.2Sb0.8Cu2
|
220-234 |
428-454 |
|
X |
X |
X |
| Sn99Ag0.3Cu0.7 |
217-228 |
423-442 |
X |
|
|
|
| Sn96.5Ag3Cu0.5 |
217-220 |
422-428 |
X |
X |
X |
X |
| Sn95.5Ag4Cu0.5 |
217 |
423 |
|
|
X |
|
Sn95.5Ag3.8Cu0.7
|
217 |
423 |
X |
X |
X |
X |
| For Reference Only |
| ALLOY |
Melting Range °C |
Melting Range °F |
PASTE |
WIRE |
PREFORMS |
BAR |
Sn10Pb90
|
268-302
|
514-576
|
|
|
|
|
Sn97Cu3
|
227-300
|
441-572
|
|
|
|
|
Sn61.5Pb35.5Ag3
|
205
|
401 |
|
|
|
|
Sn25Pb75
|
183-268
|
361-514
|
|
|
|
|
Sn30Pb70
|
183-258 |
361-496
|
|
|
|
|
Sn55Pb45
|
183-203
|
361-397
|
|
|
|
|
Sn60Pb38Ag2
|
183-191 |
361-376
|
|
|
|
|
| Sn60Pb36Ag4 |
179-246 |
354-475 |
|
|
|
|