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Alloy Properties

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.

ALLOY:TIN-LEAD
MELTING RANGE °F/°C
WIRE
BAR
SOLDERPASTE
PREFORMS
Sn63Pb37
361/183
X
X
X
X
Sn60Pb40
361-374/183-190
X
X
 
 
X
Sn50Pb50
361-420/183-214
X
X
 
 
X
Sn40Pb60
361-460/183-238
X
X
 
 
X
Sn30Pb70
361-496/183-258
X
X
 
 
X
No. 123
366-503/186-262
X
X
 
 
 
 
Sn05Pb95
574-597/301-314
   
X
 
 
X
LEAD-FREE
MELTING RANGE °F/°C
WIRE
BAR
SOLDERPASTE
PREFORMS
Sn96.5Ag3.5
430/221
X
X
 
X
Sn96Ag04
430-444/221-229
X
X
 
 
X
Sn95Ag05
430-473/221-245
X
X
 
 
X
100%Sn
450/232
X
X
 
 
X
Sn95Sb05
450-464/232-240
X
X
 
X

K100LD

440/227
X
X
 
 
X

Sn96.5Ag3.0Cu0.5

422-428/217-220
X
X
X
X
 Sn99.3Cu0.7  440/227  X  X    X
SAF-A-LLOY
428-454/219-235
X
X
 
 
X
OTHER ALLOYS
MELTING RANGE °F/°C
WIRE
BAR
SOLDERPASTE
PREFORMS
Sn62Pb36Ag02
354-372/179-189
X
X
 
X
Sn10Pb88Ag02
514-570/268-299
X
X
 
X
Sn05Pb93.5Ag1.5
565-574/296-301
X
 
 
 
 
X