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Products Introduction

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.

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