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Lucas-Milhaupt Silvaloy® A45 Flux Coated Rod Brazing Alloy

Category Metal , Nonferrous Metal , Precious Metal , Silver Alloy , Solder/Braze Alloy
Manufacturer Lucas-Milhaupt
Trade Name Silvaloy®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lucas-Milhaupt Silvaloy® A45 Flux Coated Rod Brazing Alloy.pdf
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Material Notes:
Silvaloy A45 FC is a good general purpose alloy often used when cadmium must be avoided such as in the dairy and food industries. It is also used for brazing in electrical industry and for brazing brass parts such as ships, piping, band instruments and lamps. Generally, the joint strength of Silvaloy A45 FC will surpass the strength of the base metals.Information provided by Lucas-Milhaupt Warwick, LLC (formerly Wolverine Joining Technologies).
Physical Properties Metric English Comments
Water Absorption 15 - 35 %
15 - 35 %
Thermal Properties Metric English Comments
Melting Point 662.8 - 743 °C
1225 - 1370 °F
Solidus 662.8 °C
1225 °F
Liquidus 743 °C
1370 °F
Maximum Service Temperature, Air 204 °C
400 °F
continuous
316 °C
600 °F
intermittent
Component Elements Properties Metric English Comments
Copper, Cu 29 - 31 %
29 - 31 %
Silver, Ag 44 - 46 %
44 - 46 %
Zinc, Zn 23 - 27 %
23 - 27 %
Processing Properties Metric English Comments
Processing Temperature 743 - 843 °C
1370 - 1550 °F
Brazing Temperature
Descriptive Properties Value Comments
Boric Acid % 25-40
percentage of flux
Potassium Bifluoride % 10-30.0
percentage of flux
Potassium Fluoride % 5-15.0
percentage of flux
Potassium Fluoroborate % 5-20.0
percentage of flux
Potassium Tetraborate % 15-25
percentage of flux
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