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ECOLOGICAL BRAND WELDING
In order to fully satisfy the needs of our customers, Sopormetal has expanded its product range for all technologies, namely in the area of soft welds, where tin-based addition metals used for temperatures below 250 ° C are used.
Within this area, we are able to produce environmentally friendly welds with a wider application. In this context, we develop soft welds for special applications, covering all sectors where they are needed.
Speaking of tin-based alloys with silver incorporation, copper as well as other elements complying with the "ROHS" directives.
These alloys can be supplied in coil, with or without internal flow, in bar, rod or paste.
| Alloy | Norms | Working Temperature (ºC) | Chemical Composition | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN EN9453 | EN 29453 | Ag% | Cu% | Sn% | |||||||||||||||||||||||||||||||||||||||
| SOPOR-Sn92cU8 | - | - | 230-350 | - | 8 | 92 | |||||||||||||||||||||||||||||||||||||
| SOPOR-Sn97Cu3 | S-Sn97Cu3 | S-Sn97Cu3 | 227-310 | - | 3 | 97 | |||||||||||||||||||||||||||||||||||||
| SOPOR-Sn97Ag3 | S-Sn97Ag3 | S-Sn97Ag3 | 230-245 | 3 | - | 97 | |||||||||||||||||||||||||||||||||||||
| SOPOR-Sn95,5Ag3,8Cu0,7 | - | - | 217-218 | 3.8 | 0.7 | 97 | |||||||||||||||||||||||||||||||||||||
| SOPOR-Sn99,3Cu0,7 | S-Sn99Cu1 | S-Sn99Cu1 | 227 | - | 0.7 | 99.3 | |||||||||||||||||||||||||||||||||||||
| SOPOR-Sn99,9 | S-Sn99 | - | 232 | - | - | 99.9 | |||||||||||||||||||||||||||||||||||||
