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Shaped Wire/Turkshead
In-house: alloying, analytical lab and materials science experts support our wire and Turkshead offerings.
Turkshead is unique square and rectangular formed wire used in the electronics industry as an inlay within strip material, which in turn is stamped and formed for contacts. Unlike most manufacturers, Williams has the ability to produce Turkshead in long lengths. Call us to discuss your specific size needs.
Shaped Wire and Turkshead is available in the following materials:
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Note: Lead Free Solder Preforms are highlighted in the chart below.
D = Density |
|
EC = Electrical Conductivity |
TCE = Thermal Coefficient Of Expansion |
TC = Thermal Conductivity |
TS = Tensile Strength |
WAM
Solder |
Nominal
Composition |
Solidus |
Liquidus |
D
(g/cc) |
EC
(% of IACS) |
TC
(W/m
*C) |
TCE
(Micro in/in/C)
(20C)
|
TS
(psi) |
F |
C |
F |
C |
WS96 |
30Pb, 18Sn, Bi52 |
205 |
96 |
205 |
96 |
9.58 |
3.2 |
15 |
38 |
3200 |
WS118 |
48Sn, 52In |
244 |
118 |
244 |
118 |
7.3 |
11.7 |
34 |
20 |
1720 |
WS143 |
3Ag, 97In |
290 |
143 |
290 |
143 |
7.38 |
4.5 |
73 |
22 |
800 |
WS145 |
58Sn, 42In |
244 |
118 |
293 |
145 |
7.3 |
11.2 |
33 |
31 |
5900 |
WS149 |
5Ag, 15Pb, 80In |
288 |
149 |
300 |
149 |
7.85 |
6.7 |
43 |
28 |
2550 |
WS157 |
100In |
315 |
157 |
315 |
157 |
7.31 |
5.6 |
82 |
24.8 |
575 |
WS174 |
30Pb, 70In |
329 |
165 |
347 |
174 |
8.19 |
8.8 |
38 |
28 |
3450 |
WS179 |
2Ag, 36Pb, 62Sn |
354 |
179 |
354 |
179 |
8.41 |
11.9 |
42 |
27 |
6380 |
WS181 |
37.5Pb, 37.5Sn, 25In |
273 |
134 |
358 |
181 |
8.42 |
7.8 |
23 |
23 |
5260 |
WS183 |
37Pb, 63Sn |
361 |
183 |
361 |
183 |
8.34 |
11.8 |
51 |
25 |
7500 |
WS185 |
40Pb, 60In |
343 |
173 |
358 |
185 |
8.52 |
7 |
29 |
27 |
4150 |
WS186 |
30Pb, 70Sn |
361 |
183 |
367 |
186 |
8.17 |
12.5 |
53 |
27 |
7800 |
WS187 |
2.8Ag, 77.2Sn, 20In |
347 |
175 |
369 |
187 |
7.25 |
9.8 |
54 |
28 |
6800 |
WS188 |
40Pb, 60Sn |
361 |
183 |
376 |
188 |
8.5 |
11.5 |
49 |
21.6 |
7610 |
WS199 |
20Pb, 80Sn |
361 |
183 |
390 |
199 |
7.85 |
13.8 |
59 |
24.5 |
5800 |
WS200 |
45Pb, 55Sn |
361 |
183 |
392 |
200 |
8.68 |
11.2 |
48 |
22.6 |
6800 |
WS205 |
15Pb, 85Sn |
361 |
183 |
401 |
205 |
7.7 |
13.6 |
58 |
22 |
5300 |
WS209 |
50Pb, 50In |
363 |
184 |
410 |
209 |
8.86 |
6 |
22 |
27 |
4670 |
WS212 |
50Pb, 50Sn |
361 |
183 |
414 |
212 |
8.87 |
10.9 |
47 |
23.6 |
6000 |
WS213 |
10Pb, 90Sn |
361 |
183 |
415 |
213 |
7.55 |
13.1 |
56 |
26.5 |
3300 |
WS217 |
10Au, 90Sn |
423 |
217 |
423 |
217 |
7.73 |
10.2 |
28 |
14 |
15000 |
WS221 |
3.5Ag, 96.5Sn |
430 |
221 |
430 |
221 |
7.36 |
16 |
33 |
30.2 |
5620 |
WS225 |
60Pb, 40In |
401 |
205 |
437 |
225 |
9.3 |
5.2 |
19 |
26 |
5000 |
WS226 |
3.5Ag, 95Sn, 1.5Sb |
424 |
218 |
439 |
226 |
7.37 |
11.9 |
29 |
18 |
7300 |
WS226A |
2.5Ag, 97.5Sn |
430 |
221 |
439 |
226 |
7.34 |
11.2 |
28 |
19.5 |
6200 |
WS232 |
100Sn |
450 |
232 |
450 |
232 |
7.28 |
15.6 |
73 |
23.5 |
1900 |
WS235 |
99Sn, 1Sb |
455 |
235 |
455 |
235 |
7.27 |
12.3 |
29 |
22 |
2620 |
WS238 |
60Pb, 40Sn |
361 |
183 |
460 |
238 |
9.28 |
10.1 |
44 |
24.7 |
5400 |
WS238A |
97Sn, 3Sb |
450 |
232 |
460 |
238 |
9.28 |
12.1 |
28 |
25 |
4080 |
WS240 |
95Sn, 5Sb |
450 |
232 |
464 |
240 |
7.25 |
11.9 |
28 |
27 |
5460 |
WS243 |
63.2Pb, 35Sn, 1.8In |
365 |
185 |
469 |
243 |
9.39 |
9.5 |
41 |
21 |
2900 |
WS257 |
70Pb, 30Sn |
361 |
183 |
495 |
257 |
9.66 |
9.3 |
41 |
25.6 |
5000 |
WS264 |
75Pb, 25In |
464 |
240 |
500 |
264 |
9.97 |
4.6 |
18 |
26 |
5450 |
WS280 |
80Pb, 20Sn |
361 |
183 |
536 |
280 |
10.04 |
8.7 |
37 |
26.5 |
4800 |
WS280A |
81Pb, 19In |
518 |
270 |
536 |
280 |
10.27 |
4.5 |
17 |
27 |
5550 |
WS280B |
80Au, 20Sn |
536 |
280 |
536 |
280 |
14.51 |
7.7 |
57 |
15.9 |
40000 |
WS286 |
86Pb, 8Bi, 4Sn, 1In, 1Ag |
514 |
268 |
547 |
286 |
10.91 |
5.6 |
33 |
22.4 |
5317 |
WS288 |
85Pb, 15Sn |
361 |
183 |
550 |
288 |
10.48 |
8.5 |
37 |
27.2 |
4600 |
WS290 |
2Ag, 88Pb, 10Sn |
513 |
268 |
570 |
290 |
10.75 |
8.5 |
27 |
29.1 |
3260 |
WS292 |
5Ag, 90Pb, 5Sn |
558 |
292 |
558 |
292 |
11 |
7.7 |
26 |
26 |
5100 |
WS295 |
95Pb, 5Sb |
486 |
252 |
563 |
295 |
10.96 |
6.2 |
27 |
27 |
4200 |
WS296 |
2.5Ag, 92.5Pb, 5Sn |
549 |
287 |
565 |
296 |
11.02 |
7.6 |
26 |
24 |
3500 |
WS300 |
2.5Ag, 92.5Pb, 5In |
572 |
300 |
572 |
300 |
11.02 |
5.5 |
25 |
25 |
4560 |
WS302 |
90Pb, 10Sn |
527 |
275 |
576 |
302 |
10.5 |
8.2 |
36 |
27.9 |
4400 |
WS303 |
2.5Ag, 97.5Pb |
577 |
303 |
577 |
303 |
11.33 |
7.5 |
26 |
23 |
5900 |
WS304 |
2.5Ag, 95.5Pb, 2Sn |
570 |
299 |
579 |
304 |
11.2 |
7.6 |
26 |
23 |
3400 |
WS305 |
78Au, 22Sn |
536 |
280 |
581 |
305 |
14.81 |
7.7 |
57 |
15.9 |
40000 |
WS309 |
1.5Ag, 97.5Pb, 1Sn |
588 |
309 |
588 |
309 |
11.28 |
6 |
23 |
30.4 |
4420 |
WS310 |
5Ag, 90Pb, 5In |
554 |
290 |
590 |
310 |
11 |
6.4 |
29 |
24 |
4500 |
WS314 |
95Pb, 5In |
572 |
300 |
597 |
314 |
11.06 |
5.1 |
21 |
29 |
4330 |
WS314A |
95Pb, 5Sn |
590 |
310 |
597 |
314 |
10.8 |
8.1 |
35 |
28.4 |
4000 |
WS327 |
100Pb |
621 |
327 |
621 |
327 |
11.35 |
8.4 |
15 |
29.3 |
2750 |
WS361 |
88Au, 12Ge |
682 |
361 |
682 |
361 |
14.67 |
11.4 |
44 |
13.4 |
26900 |
WS363 |
96.85Au, 3.15Si |
685 |
363 |
685 |
363 |
15.7 |
46.4 |
27 |
12.3 |
37000 |
WS487 |
81.Au, 19In |
909 |
487 |
909 |
487 |
14.72 |
8.4 |
28 |
14.7 |
33700 |
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