BAlSi-3 Brazing Alloys | McMaster-Carr

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2 Products

Brazing Alloys for Aluminum

Join aluminum to aluminum. These alloys do not contain cadmium, so they are safer to use than alloys with cadmium and help meet industry regulations.

BAlSi-3 alloys are good for filling in large gaps because they melt into a thicker liquid than BAlSi-4 alloys.

	Material Composition
AWS Material Code	Aluminum	Silicon	Cadmium	Melting Temperature Range, °F	Braze Type	Dia.	Lg., ft.	Wt., oz.		Each
BAlSi-3	90%	10%	0%	970° to 1085°	Flux Required	3/64"	33	1.1	00000000	000000
BAlSi-3	90%	10%	0%	970° to 1085°	Flux Required	1/16"	19	1.1	00000000	00000