ER309L Electrodes | McMaster-Carr

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For Joining

Stainless Steel

Steel

System of Measurement

Diameter

Weight

Welding Process

Length

Welding Current Designation

DCEN

DCEP

Shielding Gas Required

Yes

Welding Wire Construction

Solid

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

RoHS

Compliant

Approximate Rods per Pound

100

Spool Diameter

Arbor Hole Size

0.63"

0.75"

Approximate Length per Pound

18 Products

TIG Welding Rods

For Joining Stainless Steel About For Joining Stainless Steel

Image of Product. Front orientation. TIG Welding Rods.

Weld stainless steel with these rods.

ER309L—ER309L rods join different types of stainless steel. They’re also for use with steel.

							1 lb.		5 lb.
	Dia.	Lg.	Welding Current Designation	Shielding Gas Req.	Shielding Gas Included	Approx. Rods per lb.		Pkg.		Pkg.
ER309L


		0.045"	36"	DCEN	Yes	No	60	00000000	000000	00000000	000000
		5/32"	36"	DCEN	Yes	No	5	00000000	00000	00000000	00000

For Joining Stainless Steel and Steel

Weld stainless steel with these rods.

ER309L—ER309L rods join different types of stainless steel. They’re also for use with steel.

							1 lb.		5 lb.
	Dia.	Lg.	Welding Current Designation	Shielding Gas Req.	Shielding Gas Included	Approx. Rods per lb.		Pkg.		Pkg.
ER309L


		0.035"	36"	DCEN	Yes	No	100	00000000	000000	00000000	000000
		1/16"	36"	DCEN	Yes	No	30	00000000	00000	00000000	00000
		3/32"	36"	DCEN	Yes	No	10	00000000	00000	00000000	00000
		1/8"	36"	DCEN	Yes	No	8	00000000	00000	00000000	00000

MIG Welding Wire for Stainless Steel

Join stainless steel with this welding wire.

ER309L

Image of Product. Front orientation. MIG Welding Wire.

ER309L wire joins different types of stainless steel. It’s also for use with steel.

						2 lb.				10 lb.
Dia.	Welding Wire Construction	Welding Current Designation	Shielding Gas Req.	Shielding Gas Included	Approx. Lg. per lb., ft.	Spool Dia.	Arbor Hole Size		Each	Spool Dia.	Arbor Hole Size		Each
0.023"	Solid	DCEP	Yes	No	700	4"	0.75"	00000000	000000	—	—	———	0
0.025"	Solid	DCEP	Yes	No	600	—	—	———	0	8"	2"	00000000	0000000
0.030"	Solid	DCEP	Yes	No	400	4"	0.63"	00000000	00000	8"	2"	00000000	000000
0.035"	Solid	DCEP	Yes	No	300	4"	0.63"	00000000	00000	8"	2"	00000000	000000