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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
Otto Arc
TPWH-C-1.5
0.250
TC06-1265-02
Otto Arc
TPWH-C-1.5
0.375
TC06-1203-02
Otto Arc
TPWH-C-1.5
0.500
TC06-1120-02
Otto Arc
TPWH-C-1.5
0.625
TC06-1058-02
Otto Arc
TPWH-C-1.5
0.750
TC06-0995-02
Otto Arc
TPWH-C-1.5
1.000
TC06-0870-02
Otto Arc
TPWH-C-1.5
1.500
TC06-0620-02
Otto Arc
TPWH-C-3
0.750
TC06-1950-02
Otto Arc
TPWH-C-3
1.000
TC06-1860-02
Otto Arc
TPWH-C-3
1.500
TC06-1610-02
Otto Arc
TPWH-C-3
2.000
TC06-1360-02
Otto Arc
TPWH-C-3
2.500
TC06-1110-02
Otto Arc
TPWH-C-3
3.000
TC06-0860-02
Otto Arc
TPWH-C-4
1.315
TC06-2548-03
Otto Arc
TPWH-C-4
1.500
TC06-2475-03
Otto Arc
TPWH-C-4
1.900
TC06-2255-03
Otto Arc
TPWH-C-4
2.000
TC06-2255-03
Otto Arc
TPWH-C-4
2.375
TC06-2018-03
Otto Arc
TPWH-C-4
2.500
TC06-1975-03
Otto Arc
TPWH-C-4
3.000
TC06-1725-03
Otto Arc
TPWH-C-4
3.500
TC06-1455-03
Otto Arc
TPWH-C-4
4.000
TC06-1203-03
Otto Arc
TPWH-C-4
4.500
TC06-0955-03
Otto Arc
TPWH-C-6
2.000
TC06-4000-03
Otto Arc
TPWH-C-6
2.375
TC06-3793-03
Otto Arc
TPWH-C-6
2.500
TC06-3750-03
Otto Arc
TPWH-C-6
3.000
TC06-3500-03
Otto Arc
TPWH-C-6
3.500
TC06-3230-03
Otto Arc
TPWH-C-6
4.000
TC06-2980-03
Otto Arc
TPWH-C-6
4.500
TC06-2730-03
Otto Arc
TPWH-C-6
5.000
TC06-2480-03
Otto Arc
TPWH-C-6
5.563
TC06-2199-03
Otto Arc
TPWH-C-6
6.000
TC06-1980-03
Otto Arc
TPWH-C-2
0.250
TC06-1230-03
Otto Arc
TPWH-C-2
0.375
TC06-1480-03
Otto Arc
TPWH-C-2
0.500
TC06-1730-03
Otto Arc
TPWH-C-2
0.750
TC06-1850-03
Otto Arc
TPWH-C-2
1.000
TC06-1980-03
Otto Arc
TPWH-C-2
1.500
TC06-2040-02
Otto Arc
TPWH-C-2
2.000
TC06-2065-02
Orbitalum Orbiweld
OW 76S
0.500
TC-06-1950-020
Orbitalum Orbiweld
OW 76S
0.625
TC-06-1900-020
Orbitalum Orbiweld
OW 76S
0.750
TC-06-1800-020
Orbitalum Orbiweld
OW 76S
1.000
TC-06-1700-020
Orbitalum Orbiweld
OW 76S
1.500
TC-06-1450-020
Orbitalum Orbiweld
OW 76S
2.000
TC-06-1200-020
Orbitalum Orbiweld
OW 76S
2.500
TC-06-0950-020
Orbitalum Orbiweld
OW 76S
3.000
TC-06-0700-020
Orbitalum Orbiweld
OW 115S
1.000
TC-06-3050-020
Orbitalum Orbiweld
OW 115S
1.500
TC-06-2800-020
Orbitalum Orbiweld
OW 115S
2.000
TC-06-2550-020
Orbitalum Orbiweld
OW 115S
2.500
TC-06-2300-020
Orbitalum Orbiweld
OW 115S
3.000
TC-06-2050-020
Orbitalum Orbiweld
OW 115S
4.000
TC-06-1550-020
Orbitalum Orbiweld
OW 115S
4.500
TC-06-1300-020
Orbitalum Orbiweld
OW 170
2.000
TC-06-3750-020
Orbitalum Orbiweld
OW 170
2.500
TC-06-3500-020
Orbitalum Orbiweld
OW 170
3.000
TC-06-3250-020
Orbitalum Orbiweld
OW 170
4.000
TC-06-2750-020
Orbitalum Orbiweld
OW 170
4.500
TC-06-2500-020
Orbitalum Orbiweld
OW 170
6.000
TC-06-1750-020
Orbitalum Orbiweld
OW 170
6.625
TC-06-1450-020
unknown
unknown
TC04-0399-01
unknown
unknown
TC04-0414-03
unknown
unknown
TC04-0444-03
unknown
unknown
TC04-0476-01
unknown
unknown
TC04-0539-01
unknown
unknown
TC04-0539-03
unknown
unknown
TC04-0545-03
unknown
unknown
TC04-0582-03
unknown
unknown
TC04-0595-03
unknown
unknown
TC04-0644-01
unknown
unknown
TC04-0644-03
unknown
unknown
TC04-0657-03
unknown
unknown
TC04-0682-03
unknown
unknown
unknown
TC04-0700-02
unknown
unknown
TC04-0701-03
unknown
unknown
TC04-0705-02
unknown
unknown
TC04-0707-03
unknown
unknown
TC04-1187-03
unknown
unknown
TC04-1417-03
unknown
unknown
TC04-1605-03
unknown
unknown
TC04-3000-005
Otto Arc
TPWH-C-1
0.125
TC06-1088-02
Otto Arc
TPWH-C-1
0.250
TC06-1025-02
Otto Arc
TPWH-C-1
0.375
TC06-0963-02
Otto Arc
TPWH-C-1
0.500
TC06-0900-02
Otto Arc
TPWH-C-1
0.625
TC06-0818-02
Otto Arc
TPWH-C-1
0.750
TC06-0755-02
Otto Arc
TPWH-C-1
1.000
TC06-0630-02
Arc Machines
9-7500
4.000
.065/.083
TC06-3150-03
Arc Machines
9-7500
4.000
.095/.120
TC09-3150-04
Arc Machines
9-7500
4.000 (31/2" pipe)
(5-10)
TC09-3150-04
Arc Machines
9-7500
4.500
.083/.120
TC09-2900-04
Arc Machines
9-7500
4.500 (4" pipe)
(5-10)
TC09-2900-04
Arc Machines
9-7500
5.000
.065/.083
TC06-2650-03
Arc Machines
9-7500
5.000
.095/.120
TC09-2650-04
Arc Machines
9-7500
5.563 (5" pipe)
(5-10)
TC09-2368-04
Arc Machines
9-7500
6.000
.065/.083
TC06-2150-03
Arc Machines
9-7500
6.000
.095/.120
TC09-2150-04
Arc Machines
9-7500
6.625 (6" pipe)
(5-10)
TC09-1837-04
Arc Machines
9-7500
7.000
.095/.120
TC09-1650-04
Arc Machines
9E-7500
2.875 (21/2" pipe)
(5)
TC06-3180-03
Arc Machines
9E-7500
2.875 (21/2" pipe)
(10)
TC09-3180-04
Arc Machines
9E-7500
3.000
.065/.083
TC06-3117-03
Arc Machines
9E-7500
3.000
.095/.120
TC09-3117-04
Arc Machines
9E-7500
3.500
.065/.083
TC06-2867-03
Arc Machines
9E-7500
3.500
.095/.120
TC09-2867-04
Arc Machines
9E-7500
3.500 (3" pipe)
(5-10)
TC09-2867-04
Arc Machines
9E-7500
4.000
.065/.083
TC06-2617-03
Arc Machines
9E-7500
4.000
.095/.120
TC09-2617-04
Arc Machines
9E-7500
4.000 (31/2" pipe)
(5-10)
TC09-2617-04
Arc Machines
9E-7500
4.500
.095/.120
TC09-2367-04
Arc Machines
9E-7500
4.500 (4" pipe)
(5-10)
TC09-2367-04
Arc Machines
9E-7500
5.000
.065/.083
TC06-2117-03
Arc Machines
9E-7500
5.000
.095/.120
TC09-2117-04
Arc Machines
9E-7500
5.563 (5" pipe)
(5-10)
TC09-1836-04
Arc Machines
9E-7500
6.000
.065/.083
TC06-1617-03
Arc Machines
9E-7500
6.000
.095/.120
TC09-1617-04
Arc Machines
9E-7500
6.625 (6" pipe)
(5-10)
TC09-1305-04
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
Arc Machines
8-6625
2.000
.095/.120
TC09-2977-04
Arc Machines
8-6625
2.375 (2" pipe)
(5)
TC06-2809-03
Arc Machines
8-6625
2.375 (2" pipe)
(10-40)
TC09-2789-04
Arc Machines
8-6625
2.500
.049/.083
TC06-2727-03
Arc Machines
8-6625
2.500
.095/.120
TC09-2727-04
Arc Machines
8-6625
2.875
(5)
TC06-2539-03
Arc Machines
8-6625
2.875
(10)
TC09-2539-04
Arc Machines
8-6625
3.000
.065/.083
TC06-2477-03
Arc Machines
8-6625
3.000
.095/.120
TC09-2477-04
Arc Machines
8-6625
3.500
.065/.083
TC06-2227-03
Arc Machines
8-6625
3.500
.095/.120
TC09-2227-04
Arc Machines
8-6625
3.500 (3" pipe)
(5)
TC06-2227-03
Arc Machines
8-6625
3.500 (3" pipe)
(10)
TC09-2227-04
Arc Machines
8-6625
4.000
.065/.083
TC06-1977-03
Arc Machines
8-6625
4.000
.095/.120
TC09-1977-04
Arc Machines
8-6625
4.500
.095/.120
TC09-1727-04
Arc Machines
8-6625
4.500 (4" pipe)
(5-10)
TC09-1727-04
Arc Machines
8-6625
5.000
.065/.083
TC06-1477-03
Arc Machines
8-6625
5.000
.095/.120
TC09-1477-04
Arc Machines
8-6625
5.563 (5" pipe)
(5-10)
TC09-1195-04
Arc Machines
8-6625
6.000
.065/.083
TC06-0977-03
Arc Machines
8-6625
6.000
.095/.120
TC09-0977-04
Arc Machines
8-6625
6.625 (6" pipe)
(5-10)
TC09-0664-04
Arc Machines
9-7500
2.875 (21/2" pipe)
(5)
TC06-3712-03
Arc Machines
9-7500
2.875 (21/2" pipe)
(10)
TC09-3712-04
Arc Machines
9-7500
3.000
.065/.083
TC06-3650-03
Arc Machines
9-7500
3.000
.095/.120
TC09-3650-04
Arc Machines
9-7500
3.500
.065/.083
TC06-3400-03
Arc Machines
9-7500
3.500
.095/.120
TC09-3400-04
Arc Machines
9-7500
3.500 (3" pipe)
(5-10)
TC09-3400-04
Arc Machines
9-4500
3.500 (3" pipe)
(10)
TC09-1617-04
Arc Machines
9-4500
4.000
.065/.083
TC06-1367-03
Arc Machines
9-4500
4.000
.095/.120
TC09-1367-04
Arc Machines
9-4500
4.000 (31/2" pipe)
(5)
TC06-1367-03
Arc Machines
9-4500
4.000 (31/2" pipe)
(10)
TC09-1367-04
Arc Machines
9-4500
4.500
.095/.120
TC09-1117-04
Arc Machines
9-4500
4.500 (4" pipe)
(5)
TC06-1117-03
Arc Machines
9-4500
4.500 (4" pipe)
(10)
TC09-1117-04
Arc Machines
9E-4500
1.500
.049/.083
TC06-2340-03
Arc Machines
9E-4500
1.500
.095/.120
TC09-2320-04
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