1 Lead-Free Solder Alloy Products
1-1 Sn-Cu Alloys
| Series |
Composition |
Melting point/
Solidus |
With flux core |
No Flux core |
Bar |
| WH-10 |
S-Sn99.90 |
232/232 |
— |
— |
● |
| WH-22 |
S-Sn99.7Cu0.3 |
227/227 |
● |
● |
● |
| WH-23 |
S-Sn99.3Cu0.7 |
227/227 |
● |
● |
● |
| WH-24 |
S-Sn99Cu1 |
227/240 |
● |
● |
● |
| WH-25 |
S-Sn97Cu3 |
227/275 |
● |
● |
● |
| WH-323 |
S-Sn99Cu0.6Ni0.4 |
226/226 |
— |
● |
● |
| WH-335 |
S-Sn96.75Cu3Ni0.25 |
— |
— |
● |
● |
1-2 Sn-Ag Alloys
| Series |
Composition |
Melting point/
Solidus |
With flux core |
No Flux core |
Bar |
| WH-26 |
S-Sn97Ag3 |
221/230 |
● |
● |
● |
| WH-27 |
S-Sn96.5Ag3.5 |
221/ 221 |
● |
● |
● |
| WH-28 |
S-Sn96Ag4 |
221/225 |
— |
— |
● |
| WH-372 |
S-Sn99Ag1 |
— |
— |
— |
● |
1-3 Sn-Ag-Cu Alloys
| Series |
Composition |
Melting point/
Solidus |
With flux core |
No Flux core |
Bar |
| WH-316 |
S-Sn97Ag1Cu2 |
— |
● |
● |
● |
| WH-326 |
S-Sn96.5Ag3.0Cu0.5Ce |
217/219 |
● |
● |
● |
| WH-327 |
S-Sn95.5Ag3.5Cu1 |
218/218 |
● |
● |
● |
| WH-328 |
S-Sn93Ag5Cu2 |
217/217 |
— |
— |
● |
| WH-329 |
S-Sn95Ag4Cu1 |
206/219 |
— |
— |
● |
| WH-373 |
S-Sn99 Ag0.3Cu0.7 |
218—218 |
● |
● |
● |
| WH-402 |
S-Sn96.5Ag2Cu1Sb0.5 |
216/222 |
— |
● |
● |
1-4 Sn-Zn Alloys
| Series |
Composition |
Melting point/
Solidus |
With flux core |
No Flux core |
Bar |
Paste |
| WH-29 |
S-Sn91Zn9 |
188/188 |
— |
— |
● |
● |
1-5 Sn-Bi-X Alloys
| Series |
Composition |
Melting point/
Solidus |
With flux core |
No Flux core |
Bar |
| WH330 |
S-Sn93Ag4Bi3 |
219/221 |
● |
● |
● |
| WH-332 |
S-Sn90Bi8Ag2 |
207/212 |
— |
— |
● |
| WH-333 |
S-Sn88Zn7Bi5 |
180/198 |
— |
— |
● |
| WH-138 |
S-Bi58Sn42 |
138/138 |
— |
● |
● |
| WH-139 |
S- Sn64Bi35Ag1 |
139/139 |
— |
— |
● |
1-6 Eutectic Sn-Sb Series
| Series |
Composition |
Melting Point(℃) |
With flux core |
No Flux core |
Bar |
| WH-210 |
S-Sn95Sb5 |
234-240 |
— |
● |
● |
Note：“●” in the table represents this kind of product is supplied，“－”represents no Support.
