Rosin Activated Solder | McMaster-Carr

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110 Products

Rosin Flux-Core Solder for Electronics and Electrical Applications

Rosin flux is quick acting with strong cleaning action, but it leaves residue that requires flux remover. This solder is electrically conductive, so it’s good for electronics and electronic applications.

Leaded, Flux Core

Image of Product. Front orientation. Contains Inset. Solder. Rosin Flux-Core Solder for Electronics and Electrical Applications.

		Material Composition
	Solder Alloy	Tin	Silver	Lead	Melting Temp., ° F	Dia.	Wt.		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Pb60Sn40	40%	—	60%	460	0.015"	1 lb.	7659A131	000000


		Pb60Sn40	40%	—	60%	460	0.020"	1 lb.	7659A132	00000
		Pb60Sn40	40%	—	60%	460	0.031"	1 lb.	7659A133	00000
		Pb60Sn40	40%	—	60%	460	0.050"	1 lb.	7659A134	00000
		Pb60Sn40	40%	—	60%	460	0.062"	1 lb.	7659A11	00000
		Pb60Sn40	40%	—	60%	460	0.093"	1 lb.	7659A1	00000
		Pb60Sn40	40%	—	60%	460	0.093"	5 lb.	7659A2	000000
		Sn50Pb50	50%	—	50%	420	0.015"	1 lb.	7659A135	00000
		Sn50Pb50	50%	—	50%	420	0.020"	1 lb.	7659A136	00000
		Sn50Pb50	50%	—	50%	420	0.032"	1 lb.	7659A111	00000
		Sn50Pb50	50%	—	50%	420	0.040"	1 lb.	7659A137	00000


		Sn50Pb50	50%	—	50%	420	0.050"	1 lb.	7659A138	00000
		Sn50Pb50	50%	—	50%	420	0.062"	1 lb.	7659A12	00000
		Sn50Pb50	50%	—	50%	420	0.093"	1 lb.	7659A139	00000
		Sn50Pb50	50%	—	50%	420	0.125"	1 lb.	7659A141	00000
		Sn60Pb40	60%	—	40%	370	0.015"	1 lb.	7659A112	00000
		Sn60Pb40	60%	—	40%	370	0.020"	1 lb.	7659A113	00000
		Sn60Pb40	60%	—	40%	370	0.025"	1 lb.	7659A15	00000
		Sn60Pb40	60%	—	40%	370	0.031"	1 lb.	7659A5	00000
		Sn60Pb40	60%	—	40%	370	0.040"	1 lb.	7659A114	00000
		Sn60Pb40	60%	—	40%	370	0.050"	1 lb.	7659A14	00000


		Sn60Pb40	60%	—	40%	370	0.062"	1 lb.	7659A3	00000
		Sn60Pb40	60%	—	40%	370	0.062"	5 lb.	7659A4	000000
		Sn60Pb40	60%	—	40%	370	0.093"	1 lb.	7659A13	00000
		Sn60Pb40	60%	—	40%	370	0.125"	8 oz.	7659A52	00000
		Sn62Pb36Ag2	62%	2%	36%	370	0.020"	1 lb.	7659A115	000000
		Sn62Pb36Ag2	62%	2%	36%	370	0.031"	1 lb.	7659A74	000000
		Sn63Pb37	63%	—	37%	370	0.010"	1 lb.	7659A117	000000
		Sn63Pb37	63%	—	37%	370	0.015"	1 lb.	7659A64	00000
		Sn63Pb37	63%	—	37%	370	0.020"	1 lb.	7659A118	00000
		Sn63Pb37	63%	—	37%	370	0.025"	1 lb.	7659A67	00000


		Sn63Pb37	63%	—	37%	370	0.031"	1 lb.	7659A65	00000
		Sn63Pb37	63%	—	37%	370	0.040"	1 lb.	7659A119	00000
		Sn63Pb37	63%	—	37%	370	0.050"	1 lb.	7659A68	00000
		Sn63Pb37	63%	—	37%	370	0.062"	1 lb.	7659A66	00000
		Sn63Pb37	63%	—	37%	370	0.093"	1 lb.	7659A142	00000
		Sn63Pb37	63%	—	37%	370	0.125"	1 lb.	7659A143	00000

Lead-Free, Flux Core

Lead-free solder is safer to use than leaded solder and helps meet industry regulations.

		Material Composition
	Solder Alloy	Tin	Silver	Antimony	Copper	Lead	Melting Temp., ° F	Dia.	Wt.		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.015"	1 lb.	7872A125	0000000


		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.020"	1 lb.	7872A31	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.025"	1 lb.	7872A126	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.031"	1 lb.	7872A46	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.040"	5/8 oz.	7872A57	00000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.040"	1 lb.	7872A58	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.062"	1 lb.	7872A32	00000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.093"	1 lb.	7872A33	00000
		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.125"	1 lb.	7872A127	000000
		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	460	0.015"	1 lb.	7872A121	00000
		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	460	0.025"	1 lb.	7872A122	00000


		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	460	0.050"	1 lb.	7872A123	00000
		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	460	0.125"	1 lb.	7872A124	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.015"	1 lb.	7872A128	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.025"	1 lb.	7872A129	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.031"	1 lb.	7857A12	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.050"	1 lb.	7872A131	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.062"	1 lb.	7872A111	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.093"	1 lb.	7872A112	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.125"	1 lb.	7857A16	00000
		Sn99.3Cu0.7	99.3%	—	—	0.7%	0%	440	0.015"	1 lb.	7872A113	000000


		Sn99.3Cu0.7	99.3%	—	—	0.7%	0%	440	0.020"	1 lb.	7872A114	000000
		Sn99.3Cu0.7	99.3%	—	—	0.7%	0%	440	0.032"	1 lb.	7872A115	00000
		Sn99.3Cu0.7	99.3%	—	—	0.7%	0%	440	0.062"	1 lb.	7872A116	00000
		Sn99.3Cu0.7	99.3%	—	—	0.7%	0%	440	0.093"	1 lb.	7872A117	000000

Quick-Flow Rosin Flux-Core Solder for Electronics and Electrical Applications

The five flux cores allow fast soldering that uses less solder and transmits less heat to the joint. Rosin flux is quick acting with strong cleaning action but leaves residue that requires flux remover. Since this solder is electrically conductive, it’s good for electronics and electrical applications.

Leaded, Flux Core

		Material Composition					1 lb.
	Solder Alloy	Tin	Silver	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn60Pb40	60%	—	40%	0.015"	375	7687A11	000000


		Sn60Pb40	60%	—	40%	0.020"	375	7687A12	00000
		Sn60Pb40	60%	—	40%	0.025"	375	7744A3	00000
		Sn60Pb40	60%	—	40%	0.032"	375	7744A6	00000
		Sn60Pb40	60%	—	40%	0.050"	375	7744A5	00000
		Sn60Pb40	60%	—	40%	0.062"	375	7744A1	00000
		Sn60Pb40	60%	—	40%	0.093"	375	7687A13	00000
		Sn60Pb40	60%	—	40%	0.125"	375	7687A14	00000
		Sn62Pb36Ag2	62%	2%	36%	0.025"	460	7687A63	000000
		Sn62Pb36Ag2	62%	2%	36%	0.032"	460	7687A15	000000
		Sn62Pb36Ag2	62%	2%	36%	0.050"	460	7687A16	000000


		Sn62Pb36Ag2	62%	2%	36%	0.062"	460	7687A61	000000
		Sn63Pb37	63%	—	37%	0.015"	365	7745A4	00000
		Sn63Pb37	63%	—	37%	0.020"	365	7687A17	00000
		Sn63Pb37	63%	—	37%	0.025"	365	7745A3	00000
		Sn63Pb37	63%	—	37%	0.032"	365	7687A18	00000
		Sn63Pb37	63%	—	37%	0.050"	365	7745A5	00000
		Sn63Pb37	63%	—	37%	0.062"	365	7745A1	00000
		Sn63Pb37	63%	—	37%	0.093"	365	7687A19	00000
		Sn63Pb37	63%	—	37%	0.125"	365	7687A21	00000

Lead-Free, Flux Core

Lead-free solder is safer to use than leaded solder and helps meet industry regulations.

		Material Composition						1 lb.
	Solder Alloy	Tin	Silver	Copper	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.025"	460	7687A22	0000000


		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.032"	460	7687A23	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.040"	460	7687A24	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.062"	460	7687A25	000000
		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.125"	460	7687A26	000000
		Sn96Ag4	96%	4%	—	0%	0.032"	470	6985N11	000000
		Sn96Ag4	96%	4%	—	0%	0.062"	470	6985N12	000000
		Sn97Cu3	97%	—	3%	0%	0.032"	445	6985N15	00000
		Sn97Cu3	97%	—	3%	0%	0.062"	445	6985N16	00000
		Sn97Cu3	97%	—	3%	0%	0.125"	445	6985N18	00000

Fully-Activated Rosin Soldering Flux for High-Temperature Electronics

With the strongest cleaning power, this flux is fully activated to clean and prepare electrical assemblies and printed circuit boards for high-temperature soldering applications. However, it requires flux remover to clean residue for a reliable joint.

					4 fl. oz. Container		16 fl. oz. Container
For Joining	Form	Cleanup Method	Application Temp. Range, ° F	Specs. Met		Each		Each
Nickel, Copper, Brass, Bronze, Zinc Alloy	Liquid	Flux Remover	390 to 840	IPC J-STD-004	7158N11	000000	7158N12	000000

Rosin Flux-Core High-Melting-Point Solder for Electronics and Electrical Applications

Image of Product. Front orientation. Contains Inset. Solder. Rosin Flux-Core High-Melting-Point Solder for Electronics and Electrical Applications.

Rosin flux is quick acting with strong cleaning action, but leaves residue that requires flux remover. The high melting point of this solder prevents remelting when soldering successive joints with another solder. It is electrically conductive.

Leaded, Flux Core

		Material Composition					1 lb.
	Solder Alloy	Tin	Silver	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Pb93Sn5Ag2	5%	2%	93%	0.032"	535	7685A21	000000


		Pb93Sn5Ag2	5%	2%	93%	0.050"	580	7685A12	00000
		Pb93Sn5Ag2	5%	2%	93%	0.062"	565	7685A11	000000
		Pb88Sn10Ag2	10%	2%	88%	0.031"	570	7685A22	00000
		Pb88Sn10Ag2	10%	2%	88%	0.062"	570	7685A23	00000

Fully-Activated Rosin Soldering Flux for Electronics

Providing the strongest cleaning power, this flux leaves residue that must be removed to ensure the reliability of the joint. The residue requires flux remover. Flux cleans and prepares electrical assemblies and printed circuit boards for soldering.

	Container
For Joining	Size, gal.	Type	Form	Cleanup Method	Specs. Met		Each
Nickel, Copper, Brass, Bronze, Zinc Alloy	1	Bottle	Liquid	Flux Remover	IPC J-STD-004	7798A12	000000

Mildly-Activated Rosin Soldering Flux for Electronics


Pen	Syringe	Bottle	Jar

This flux has strong cleaning action and leaves residue that will not compromise the reliability of the joint. The residue requires flux remover. Use this flux to clean and prepare electrical assemblies and printed circuit boards for soldering.

Pastes—Paste flux is easy to apply in precise applications.

	Container			Tip
For Joining	Size	Net Wt.	Type	Shape	Dia.	Form	Cleanup Method	Specs. Met		Each
Nickel, Copper, Brass, Bronze, Zinc Alloy	1 gal.	—	Bottle	—	—	Liquid	Flux Remover	IPC J-STD-004	7798A16	000000
Nickel, Copper, Brass	10 ml	—	Syringe	Needle	0.055"	Paste	Flux Remover	IPC J-STD-004	7799A101	00000
Nickel, Copper, Brass	—	8 oz.	Jar	—	—	Paste	Flux Remover	IPC J-STD-004	7799A102	00000
Nickel, Copper, Brass	—	1 lb.	Jar	—	—	Paste	Flux Remover	IPC J-STD-004	7799A103	00000
Copper	1/5 fl. oz.	—	Pen	Needle	0.013"	Liquid	Flux Remover	IPC J-STD-004	7799A11	00000

Rosin Flux-Core Solder for High-Temperature Applications

Rosin flux is quick acting with strong cleaning action, but leaves residue that requires flux remover. The solder keeps its strength in applications where vibration and frequent and extreme temperature changes occur, such as in water lines and refrigeration equipment.

Lead-Free, Flux Core

Lead-free solder is safer to use than leaded solder and helps meet industry regulations.

		Material Composition					1 lb.
	Solder Alloy	Tin	Antimony	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn95Sb5	95%	5%	0%	0.031"	460	7830A21	000000


		Sn95Sb5	95%	5%	0%	0.125"	460	7830A25	00000

Rosin Flux-Core Solder for HVAC Applications

Rosin flux is quick acting with strong cleaning action, but leaves residue that requires flux remover. The addition of silver in this solder helps it resist vibration to form strong joints in HVAC systems.

Lead-Free, Flux Core

Lead-free solder is safer to use than leaded solder and helps meet industry regulations.

		Material Composition					1 lb.
	Solder Alloy	Tin	Silver	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn96Ag4	96%	4%	0%	0.031"	430	7859A23	000000


		Sn96Ag4	96%	4%	0%	0.062"	430	7859A26	00000
		Sn96Ag4	96%	4%	0%	0.125"	430	7859A25	00000