Solar Photovoltaic Industry

For Solar photovoltaic panels. Solar water heater.

Phosphorous copper alloys

Standard Alloy Chemical Composition(%) Melting Range
Solidus Liquidus
AWS A5.8 BCuP-2 Cu:Bal.  P:6.5-7.5 710℃ 790℃
AWS A5.8 BCuP-3 Cu:Bal.  P:5.7-6.1  Ag:5.0-5.2 643℃ 816℃
AWS A5.8 BCuP-5 Cu:Bal.  P:4.8-5.3  Ag:14.5-15.5 643℃ 800℃
AWS A5.8 BCuP-6 Cu:Bal. P:6.8-7.5  Ag:1.8-2.2 643℃ 790℃
BCu86PSn Cu:Bal. P:6.5-7.5 Sn:6.5-7.5 640℃ 680℃

Soft solder

Alloys Melting Range ISO 9453 EN 29453
Sn97Cu3  227-310℃ 402 S-Sn97Cu3
Ag1.5Sn5Pb93.5 296-301℃ / /
Sn50Pb50 183-215℃ 111 S-Pb50Sn50
Sn40Pb60 183-235℃ 114 S-Pb60Sn40
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