ERCu Electrodes | McMaster-Carr

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Welding Process

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DFARS Compliance

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Shielding Gas Required

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Approximate Rods per Pound

Length

Spool Diameter

Approximate Length per Pound

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Welding Wire Construction

8 Products

Weld copper, brass, or bronze.

ERCu flows easily and creates welds that are electrically conductive. It is often used to weld copper pipes, tanks, and fittings.

For technical drawings and 3-D models, click on a part number.

1 lbs.
Dia.	Lg.	For Joining	Welding Current Designation	Shielding Gas Required	Shielding Gas Included	Approximate Rods per Pound		Pkg.
ERCu
1/16"	36"	Copper, Brass, Bronze	DCEN	Yes	No	30	0000000	000000
3/32"	36"	Copper, Brass, Bronze	DCEN	Yes	No	10	0000000	00000
1/8"	36"	Copper, Brass, Bronze	DCEN	Yes	No	7	0000000	00000
5 lbs.
ERCu
1/16"	36"	Copper, Brass, Bronze	DCEN	Yes	No	30	0000000	000000
3/32"	36"	Copper, Brass, Bronze	DCEN	Yes	No	10	0000000	000000
1/8"	36"	Copper, Brass, Bronze	DCEN	Yes	No	7	0000000	000000

Join copper, brass, or bronze.

ERCu flows easily and creates welds that are electrically conductive. It is often used to weld copper pipes, tanks, and fittings.

1 lbs.
Dia.	For Joining	Welding Wire Type	Welding Current Designation	Shielding Gas Required	Shielding Gas Included	Approximate Lg. per Pound, ft.	Spool Dia.	Arbor Hole Size		Each
ERCu
0.035"	Copper, Brass, Bronze	Solid	DCEP	Yes	No	300	4"	0.63"	00000000	000000
10 lbs.
ERCu
0.035"	Copper, Brass, Bronze	Solid	DCEP	Yes	No	300	8"	2"	00000000	000000