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Tungsten Electrode Selector

Pre-ground tungsten tips for the most popular orbital welding machines

We have complied the OEM suggested tungsten sizes for specific weld heads and tube sizes to help you find the correct pre-ground electrode that you need.  We have Arc Machine / AMI, Orbitalum, Swagelok, and Otto Arc in our database.

We carry a large inventory of pre-ground tungsten.  Give us a call or send us an email for more information.

Arc Machines / AMI Electrode Selector PDF

OEM
Weld Head Model
Tube O.D. in
Wall Thickness (Schedule)
OEM Part Number
Orbitalum Orbiweld
OW 12
0.125
TC-04-0500-010
Orbitalum Orbiweld
OW 12
0.250
TC-04-0450-010
Orbitalum Orbiweld
OW 12
0.375
TC-04-0400-010
Orbitalum Orbiweld
OW 12
0.500
TC-04-0350-010
Orbitalum Orbiweld
OW 19
0.125
TC-06-0900-020
Orbitalum Orbiweld
OW 19
0.250
TC-06-0800-020
Orbitalum Orbiweld
OW 19
0.375
TC-06-0750-020
Orbitalum Orbiweld
OW 19
0.500
TC-06-0700-020
Orbitalum Orbiweld
OW 19
0.625
TC-06-0650-020
Orbitalum Orbiweld
OW 19
0.750
TC-06-0550-020
Orbitalum Orbiweld
OW 38S
0.125
TC-06-1350-020
Orbitalum Orbiweld
OW 38S
0.250
TC-06-1300-020
Orbitalum Orbiweld
OW 38S
0.375
TC-06-1200-020
Orbitalum Orbiweld
OW 38S
0.500
TC-06-1150-020
Orbitalum Orbiweld
OW 38S
0.625
TC-06-1100-020
Orbitalum Orbiweld
OW 38S
0.750
TC-06-1050-020
Orbitalum Orbiweld
OW 38S
1.000
TC-06-0900-020
Orbitalum Orbiweld
OW 38S
1.500
TC-06-0650-020
Orbitalum Orbiweld
OW 76S
0.250
TC-06-2050-020
Orbitalum Orbiweld
OW 76S
0.375
TC-06-2000-020
Arc Machines
9ER-4500
4.000
.065/.083
TC09-0818-03
Arc Machines
9ER-4500
4.000
.095/.120
TC09-0818-04
Arc Machines
9ER-4500
4.000 (31/2" pipe)
(5)
TC09-0818-04
Arc Machines
9ER-4500
4.000 (31/2" pipe)
(10)
TC09-0818-04
Arc Machines
9ER-4500
4.500
.095/.120
TC09-0568-04
Arc Machines
9ER-4500
4.500 (4" pipe)
(5)
TC09-0568-03
Arc Machines
9ER-4500
4.500 (4" pipe)
(10)
TC09-0568-04
Arc Machines
8-6625
1.000
.049/.083
TC06-3497-03
Arc Machines
8-6625
1.000
.095/.120
TC09-3477-04
Arc Machines
8-6625
1.050 (3/4" pipe)
(5-10)
TC06-3472-03
Arc Machines
8-6625
1.050 (3/4" pipe)
(40)
TC09-3452-04
Arc Machines
8-6625
1.315 (1" pipe)
(5)
TC06-3339-03
Arc Machines
8-6625
1.315 (1" pipe)
(10-40)
TC09-3319-04
Arc Machines
8-6625
1.500
.049/.083
TC06-3247-03
Arc Machines
8-6625
1.500
.095/.120
TC09-3227-04
Arc Machines
8-6625
1.660 (11/4" pipe)
(5)
TC06-3167-03
Arc Machines
8-6625
1.660 (11/4" pipe)
(10-40)
TC09-3147-04
Arc Machines
8-6625
1.900 (11/2" pipe)
(5)
TC06-3047-03
Arc Machines
8-6625
1.900 (11/2" pipe)
(10-40)
TC09-3027-04
Arc Machines
8-6625
2.000
.049/.083
TC06-2997-03

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