Instructions / Assembly
Table Of Contents
67
GMAW
www.lincolnelectric.com
CTWD
(1)
: 1/2” (13mm)
Gas: 100% CO
2
Gas flow: 25 to 35 cfh
(12 to 17 L/min.)
Plate Thickness - (mm)
24 ga (0.6) 18 ga (1) 14 ga (2) 10 ga (4) 3/16” (5) 1/4” (6)
Electrode Dia. - in. 0.025 0.030 0.030 0.035 0.030 0.035 0.030 0.035 0.045 0.045 0.045
(mm)
(0.6) (0.8) (0.8) (0.9) (0.8) (0.9) (0.8) (0.9) (1.1) (1.1) (1.1)
WFS - in./min 100 75 150 125 225 175 300 250 125 150 200
(M/min.)
(2.5) (1.9) (3.8) (3.2) (5.7) (4.4) (7.6) (6.4) (3.2) (3.8) (5.0)
Amps (Approximate)
35
35
70
100
100 130 130 175 145 165 200
Travel Speed - in./min 10 10 15 19 20 20 20 20 20 17 17
(M/min.)
(0.25)
(0.25)
(0.38)
(0.48)
(0.50) (0.50) (0.50) (0.50) (0.50) (0.43) (0.43)
Voltage
(2)
(DC+) 17 17 18 18 20 20 22 22 19 20 21
CTWD
(1)
: 1/2” (13mm)
Gas: 100% CO
2
Gas flow: 25 to 35 cfh
(12 to 17 L/min.)
Plate Thickness - (mm) 24 ga (0.6) 20 ga (0.9) 16 ga (1.5) 14 ga (2) 12 ga (3) 10 ga (4) 3/16” (5) 1/4” (6)
Electrode Dia. - in. 0.025 0.030 0.030 0.035 0.030 0.035 0.030 0.035 0.030 0.035 0.030 0.035 0.045 0.045 0.045
(mm) (0.6) (0.8) (0.8) (0.9) (0.8) (0.9) (0.8) (0.9) (0.8) (0.9) (0.8) (0.9) (1.1) (1.1) (1.1)
WFS - in./min 100 75 125 100 175 150 225 175 275 225 300 250 125 150 200
(M/min.) (2.5) (1.9) (3.2) (2.5) (4.4) (3.8) (5.7) (4.4) (7.0) (5.7) (7.6) (6.4) (3.2) (3.8) (5.0)
Amps (Approximate) 35 35 55 80 80 120 100 130 115 160 130 175 145 165 200
Travel Speed - in./min 10 10 14 13 13 20 18 18 20 20 17 20 18 15 13
(M/min.) (0.25) (0.25) (0.35) (0.33) (0.33) (0.50) (0.45) (0.45) (0.50) (0.50) (0.43) (0.50) (0.45) (0.38) (0.33)
Voltage
(2)
(DC+) 17 17 18 18 19 19 20 20 21 21 22 22 18-20 19-21 20-22
(1)
Contact Tip to Work Distance
(2)
Decrease 2 volts for Argon/CO
2
blend.
(1)
Contact Tip to Work Distance
(2)
Decrease 2 volts for Argon/CO
2
blend.
Welding Guidelines for Carbon and Low Alloy Steel
Short-Circuiting Transfer — Horizontal Fillets and Flat Butt Joints
Welding Guidelines for Carbon and Low Alloy Steel
Short-Circuiting Transfer — Vertical Down Fillets and Square Butt Joints
General Welding Guidelines
R = 0 - 1/16”
(0 - 1.6mm)
R
R = 0 - 1/16”
(0 - 1.6mm)
Welding Guidelines for Carbon and Low Alloy Steel