0.025" Diameter Solder | McMaster-Carr

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23 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	Lead	Melting Temp., ° F	Dia.	Wt., lb.		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn60Pb40	60%	40%	370	0.025"	1	7659A15	000000


		Sn63Pb37	63%	37%	370	0.025"	1	7659A67	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., lb.		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn96.5Ag3Cu0.5	96.5%	3%	—	0.5%	0%	460	0.025"	1	7872A126	0000000


		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	460	0.025"	1	7872A122	00000
		Sn97Cu3	97%	—	—	3%	0%	480	0.025"	1	7872A129	00000

Solder

Use this solder for general purpose applications. It does not have a flux core, so you can choose the flux that works best for your application.

Leaded, Flux Required

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



		Sn50Pb50	50%	50%	0.025"	420	7667A91	000000

Solder for Torch Soldering

This solder does not have a flux core, so you can choose the flux that works best for your application.

Leaded, Flux Required

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



		Pb60Sn40	40%	60%	0.025"	365	7667A81	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%	0.025"	375	7744A3	000000


		Sn62Pb36Ag2	62%	2%	36%	0.025"	460	7687A63	000000
		Sn63Pb37	63%	—	37%	0.025"	365	7745A3	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

Quick-Flow No-Clean Flux-Core Solder for Electronics and Electrical Applications

The five flux cores in this solder allow fast soldering that uses solder efficiently and reduces the heat to your joint. The flux it’s filled with leaves minimal residue so there’s no cleanup. This solder is electrically conductive, making it good for electronics and electrical applications.

Leaded, Flux Core

Image of Product. Front orientation. Contains Inset. Solder. Quick-Flow No-Clean Flux-Core Solder for Electronics and Electrical Applications.

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



		Sn60Pb40	60%	0%	0%	0%	40%	0.025"	365	4879N13	000000


		Sn63Pb37	63%	0%	0%	0%	37%	0.025"	365	4879N23	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	Antimony	Copper	Lead	Dia.	Melting Temp., ° F		Each
For Joining Brass, Bronze, Copper, Nickel, Stainless Steel, and Steel



		Sn96.5Ag3Cu0.5	96.5%	3%	0%	0.5%	0%	0.025"	425	4879N32	0000000

No-Clean Flux-Core Solder for Electronics and Electrical Applications

The flux leaves minimal residue so there's no need for cleanup. All of this solder is electrically conductive.

Lead-Free, Flux Core

Image of Product. Front orientation. Contains Inset. Solder. No-Clean Flux-Core Solder for Electronics and Electrical Applications.

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

		Material Composition							1 lb.
	Solder Alloy	Tin	Silver	Antimony	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"	425	4879N65	0000000


		Sn97Cu2Sb0.8Ag0.2	97%	0.2%	0.8%	2%	0%	0.025"	420	4879N68	00000
		Sn97Cu3	97%	—	—	3%	0%	0.025"	445	4879N73	00000

Quick-Flow Easy-Clean Flux-Core Solder for Electronics and Electrical Applications

Electrically conductive and with five flux cores, this solder speeds up the process of soldering electronics, so you use less solder and transmit less heat to the joint. Easily wash away the flux residue with just water.

Leaded, Flux Core

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



		Sn60Pb40	60%	40%	0.025"	365	4873N11	000000


		Sn63Pb37	63%	37%	0.025"	365	4873N16	00000

Easy-Clean Flux-Core Solder for Electronics and Electrical Applications

Wash away flux residue from this solder with water. It is electrically conductive, so it is good for electronics and electrical applications.

Lead-Free, Flux Core

Image of Product. Front orientation. Contains Inset, Border. Solder. Easy-Clean Flux-Core Solder for Electronics and Electrical Applications.

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

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



		Sn96.5Ag3Cu0.5	96.5%	3%	0.5%	0%	0.025"	365	1	IPC J-STD-006	4871N21	0000000


		Sn97Cu3	97%	—	3%	0%	0.025"	445	1	IPC J-STD-006	4871N24	00000

Acid Flux-Core Solder for Electronics and Electrical Applications

Acid flux has strong cleaning action, but leaves corrosive residue that washes away with water. This solder is electrically conductive.

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	7658A324	0000000


		Sn97Cu3	97%	—	3%	0%	0.025"	485	7658A331	00000