Soft  Solder

       

Code

Corresponding standard

Composition(wt.%)

Melting

(Range in C)

 

DIN 1707

Sn

Pb

Ag

Other

 

Sn100

 

99.9

 

 

 

232

SnPb63/37

Sn63Pb

63

37

 

 

183

SnPb60/40

Sn60Pb

60

40

 

 

183-190

SnPb50/50

Sn50Pb

50

50

 

 

183-215

SnPb40/60

Pb60Sn

40

60

 

 

183-235

SnPb30/70

PbSn30

30

70

 

 

183-255

SnSb95/5

SnSb5

95

 

 

Sb5

230-240

SnCu97/3

SnCu3

97

 

 

Cu3

230-250

Ag2Sn

 

98

 

2

 

221-225

Ag3.5Sn

 

96.5

 

3.5

 

221

Ag5Sn

SnAg5

95

 

5

 

221-235

Ag10Sn

 

90

 

10

 

221-300

Ag1.4SnPb

Sn63PbAg

63

35.6

1.4

 

178

FORMS:

Wire: Acid core, Rosin core, Solid wire, Clean Core

Bar ( Various Size)

Strip , Foil, Sphere