Cadmium Brazing Alloys | McMaster-Carr

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41 Products

Brazing Alloys

Use these brazing alloys with a variety of metals.

Flux Required, With Cadmium—For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel, Stainless Steel, and Steel

Image of Product. Front orientation. Brazing Alloys. Brazing Alloys, For Joining Carbide.

BAg-1—BAg-1 alloys are for most general purpose applications. They contain silver, which produces a smoother flow when melted to create a stronger joint than RBCuZn-C.

	Material Composition								1.1 oz.			5.5 oz.
AWS Material Code	Silver	Copper	Zinc	Cadmium	Melting Temp. Range, ° F	Dia.	Wd.	Ht.	Lg., ft.		Each	Lg., ft.		Each
BAg-1	45%	15%	16%	24%	1,125 to 1,145	—	1/2"	0.005"	7	7761A25	0000000	—	———	0
BAg-1	45%	15%	16%	24%	1,125 to 1,145	—	1"	0.005"	3	7676A8	00000	16	7676A3	0000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	—	1"	0.010"	1 1/2	7676A9	00000	8	7676A5	000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	1/64"	—	—	98	7761A22	000000	490	7761A26	000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	1/32"	—	—	23	7761A23	000000	115	7761A27	000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	3/64"	—	—	9 1/2	7676A7	00000	48	7676A2	000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	1/16"	—	—	5	7676A6	00000	27	7676A1	000000
BAg-1	45%	15%	16%	24%	1,125 to 1,145	3/32"	—	—	2 1/2	7761A24	000000	—	———	0

High-Strength Brazing Alloys

Create stronger bonds than standard brazing alloys.

Flux Required, With Cadmium—For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel, Stainless Steel, and Steel

Image of Product. Front orientation. Brazing Alloys. High-Strength Brazing Alloys.

	Material Composition								1.1 oz.			5.5 oz.
AWS Material Code	Silver	Copper	Zinc	Cadmium	Melting Temp. Range, ° F	Dia.	Wd.	Ht.	Lg., ft.		Each	Lg., ft.		Each
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	—	1/2"	0.005"	6 1/2	7617A14	000000	—	———	0
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	—	5/8"	0.005"	5	7617A15	00000	—	———	0
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	—	3/4"	0.005"	4	7617A16	00000	—	———	0
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	—	1"	0.005"	3	7673A6	00000	16 1/2	7673A3	0000000
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	3/64"	—	—	9 1/2	7673A5	00000	48	7673A2	000000
BAg-1a	50%	15.5%	16.5%	18%	1,160 to 1,175	1/16"	—	—	5	7673A4	00000	27	7673A1	000000

Brazing Alloys for Carbide Tool Inserts

Also known as trimetal brazing strips, these alloys have silver with nickel alloy sides and a copper core.

		Material Composition								1.1 oz.			5.5 oz.
	AWS Material Code	Silver	Copper	Zinc	Cadmium	Nickel	Melting Temp. Range, ° F	Wd.	Ht.	Lg.		Each	Lg.		Each
For Joining Brass, Bronze, Carbide, Copper, and Steel







				Flux Required, With Cadmium

				BAg-3	50%	15.5%	15.5%	16%	3%	1,170 to 1,270	1"	0.015"	13"	7759A11	0000000	68"	7759A14	0000000

Brazing Rings for O-Ring Face Seal Fittings for Stainless Steel Tubing

Use these brazing rings to weld tubing to an O-ring face seal tube adapter (sold separately).

	For Tube			Material Composition
	OD	Fabrication	Material	Silver	Cadmium	Copper	Phosphorus	Zinc	Nickel	Melting Temp. Range, ° F	Specs. Met		Each
For Air, Hydraulic Fluid, Water



		1/4"	Seamless, Welded	316 Stainless Steel	50%	16%	15%	0%	15%	3%	1,270 to 1,500	AWS A5.8	6407T844	00000


		3/8"	Seamless, Welded	316 Stainless Steel	50%	16%	15%	0%	15%	3%	1,270 to 1,500	AWS A5.8	6407T845	0000
		1/2"	Seamless, Welded	316 Stainless Steel	50%	16%	15%	0%	15%	3%	1,270 to 1,500	AWS A5.8	6407T846	0000

Brazing Rings for O-Ring Face Seal Fittings for Steel Tubing

Use these brazing rings to weld tubing to an O-ring face seal adapter (sold separately).

	For Tube			Material Composition
	OD	Fabrication	Material	Silver	Cadmium	Copper	Phosphorus	Zinc	Nickel	Max. Pressure @ Temp.	Melting Temp. Range, ° F	Specs. Met		Each
For Air, Hydraulic Fluid



		1/4"	Seamless	Steel	45%	24%	15%	0%	16%	0%	Not Rated	1,125 to 1,145	SAE J1453	6407T43	00000


		3/8"	Seamless	Steel	45%	24%	15%	0%	16%	0%	Not Rated	1,125 to 1,145	SAE J1453	6407T431	0000
		1/2"	Seamless	Steel	45%	24%	15%	0%	16%	0%	Not Rated	1,125 to 1,145	SAE J1453	6407T432	0000

Gap-Filling Brazing Alloys

To fill in large gaps, these BAg-2 alloys melt into a thicker liquid than standard brazing alloys.

		Material Composition							1.1 oz.			5.5 oz.
	AWS Material Code	Silver	Copper	Zinc	Cadmium	Melting Temp. Range, ° F	Braze Type	Dia.	Lg., ft.		Each	Lg., ft.		Each
For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel, Stainless Steel, and Steel



		BAg-2	35%	26%	21%	18%	1,125 to 1,295	Flux Required, With Cadmium	3/64"	9 1/2	7675A4	000000	48	7675A2	0000000


		BAg-2	35%	26%	21%	18%	1,125 to 1,295	Flux Required, With Cadmium	1/16"	5	7675A3	00000	27	7675A1	000000

Corrosion-Resistant Brazing Alloys

Use these alloys on metal subject to corrosion.

Flux Required, With Cadmium—For Joining Brass, Bronze, Carbide, Cast Iron, Copper, Nickel, Stainless Steel, and Steel

Image of Product. Front orientation. Brazing Alloys. Corrosion-Resistant Brazing Alloys.

BAg-3—BAg-3 alloys are recommended for use on stainless steel that is subject to chloride corrosion, such as marine hardware.

	Material Composition									1.1 oz.			5.5 oz.
AWS Material Code	Silver	Copper	Zinc	Cadmium	Nickel	Melting Temp. Range, ° F	Dia.	Wd.	Ht.	Lg., ft.		Each	Lg., ft.		Each
BAg-3	50%	15.5%	15.5%	16%	3%	1,170 to 1,270	—	1"	0.005"	3	7674A6	000000	16 1/2	7674A3	0000000
BAg-3	50%	15.5%	15.5%	16%	3%	1,170 to 1,270	3/64"	—	—	9 1/2	7674A5	00000	48	7674A2	000000
BAg-3	50%	15.5%	15.5%	16%	3%	1,170 to 1,270	1/16"	—	—	5	7674A4	00000	27	7674A1	000000