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Product Name AWS Chemical Composition Characteristics & Application
L103   Cu54 Zn Rem. Brazing of copper, bronze and steel, subjected to low load.
L104   Cu57 Mn2 Co2 Zn Rem. Brazing of carbide cutting tool.
L201 BCuP-2 P7 Cu Rem. Brazing of copper and copper alloys.
L204 BCuP-5 P5 Ag15 Cu Rem. Brazing of copper, copper alloys, silver and molybdenum etc.
L205 BCuP-3 P6 Ag5 Cu Rem. Brazing of copper and copper alloys.
L207 BCuP-7 P7 Ag5 Cu Rem. Brazing of copper and copper alloys.
L209 BCuP-6 P7 Ag2 Cu Rem. Brazing of copper and copper alloys.
L302   Ag25 Cu40 Zn Rem. Brazing of copper, copper alloys, steel and stainless steel etc.
L303 BAg-5 Ag45 Cu30 Zn余 Brazing of copper, copper alloys, steel and stainless steel etc.
L303F BAg-5 Ag45 Cu30 Zn Rem. L303 coated with flux, the same application as L303.
L304 BAg-6 Ag50 Cu34 Zn Rem. Brazing of copper, copper alloys and steel etc.
L308 BAg-8 Ag72 Cu Rem. Brazing of copper and nickel under vacuum or reducing protective atmosphere.
L312   Ag40.Cu.Zn.Cd Brazing of copper, copper alloys, steel and stainless steel etc.
L313 BAg-1a Ag50.Cu.Zn.Cd Brazing of copper, copper alloys, steel and stainless steel etc.
L321 BAg-7 Ag56.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc.
L323   Ag30.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc.
L325 BAg-36 Ag45.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc.
L326 BAg-34 Ag38.Cu.Zn.Sn Brazing of copper, copper alloys, steel and stainless steel etc.
L400 BAlSi-4 Si11.5 Al Rem. Brazing of aluminum and aluminum alloys.
L401   Si5 Cu28 Al Rem. Brazing of aluminum and aluminum alloys.
L702 BNi-2 Cr7 B3 Si4 Ni Rem. Brazing of stainless steel under vacuum or protective atmosphere.