Fortex Engineering Ltd, Unit 16, Freeman Road, Lincoln, LN6 9AP, United Kingdom
www.fortex.co.uk [email protected] +44(0)1522 718 168
Characteristics of soldering alloys
Filler metal
Melting
point
Mechanical Properties
Condu
ctivity
Tin Lea
d
Silve
r
Antimon
y
Bismut
h
Indiu
m
Gol
d
Coppe
r
Zin
c
Liquid line
Tensile
strength
Elongatio
n
Hardne
ss
Sn
Pb
Ag
Sb
Bi
In
Au
Cu
Zn
(°C)
(Mpa)
(%)
(HB)
63
37
183
61
45
16.6
11
60
40
183
60
43
16.4
11
10
90
299
41
45
12.7
8.2
5
95
312
30
46
12
7.8
63
36
2
179
64
39
16.5
11.3
1
97.5 2.5
309
31
50
9.5
7.2
96.5
3.5
221
45
55
13
13.4
97.5 2.5
304
30
52
9
8.8
95
5
245
40
38
13.3
11.9
43
43
14
163
55
57
14
8
42
80
138
77
20-30
19.3
5
48
52
117
11
83
5
11.7
15
5
80
157
17
58
5
13
20
80
280
28
-
118
75
96.5
3.5
21
20
73
40
14
87
3
7
7
3
21
45
60
14
9
91
9
199
95.7
3.1
1.5
217
99.3
0.7
227
95
5
240
