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Mig1 PDF

This document provides a setup chart for a 242 MIG welder. It lists recommended voltage and wire feed speed settings for welding different thicknesses of materials like mild steel, stainless steel, and aluminum with various wire diameters and gas mixtures. The controls at the bottom of the chart are described as adjusting the voltage, wire speed, and settings for using a spool gun.

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Omkar waghule
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1K views1 page

Mig1 PDF

This document provides a setup chart for a 242 MIG welder. It lists recommended voltage and wire feed speed settings for welding different thicknesses of materials like mild steel, stainless steel, and aluminum with various wire diameters and gas mixtures. The controls at the bottom of the chart are described as adjusting the voltage, wire speed, and settings for using a spool gun.

Uploaded by

Omkar waghule
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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242 MIG SET-UP CHART

MATERIAL THICKNESS
MATERIAL 22 Gauge 18 Gauge 16 Gauge 1/8” (3 mm) 3/16” (4.5 mm) 1/4” (6.4 mm)
(Wire)
GAS WIRE ø .0315” (.8 mm) .0472” (1.2 mm) .063” (1.6 mm)

Voltage Wire Feed Voltage Wire Feed Voltage Wire Feed Voltage Wire Feed Voltage Wire Feed Voltage Wire Feed
Regulation Knob
Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting Setting

.023” (0.6 mm) 21.3 220 24.3 300 28.4 450 31.0 650 34.0 700 37.7 950
Mix
75% Ar .030” (0.8 mm) 21.3 160 24.3 220 28.4 300 31.0 500 34.0 750 42.4 1000
25% CO2
.035” (0.9 mm) 21.3 150 24.3 200 28.4 250 34.0 400 37.7 500 48.3 700

.023” (0.6 mm) 21.3 150 24.3 220 28.4 400 31.0 500 34.0 800 37.7 950
Mild Steel
100% CO2 .030” (0.8 mm) - - 24.3 150 28.4 250 34.0 500 34.0 580 42.4 900

.035” (0.9 mm) - - 24.3 150 28.4 200 34.0 380 37.7 450 48.3 700

Flux Core Wire .035” (0.9 mm) 21.3 150 22.7 250 24.3 300 28.4 400 34.0 500 42.4 800
(No Gas) .045” (1.2 mm) - - 22.7 120 24.3 150 28.4 180 34.0 250 42.4 400

Solid Wire .030” (0.8 mm) - - 22.7 180 26.2 400 31.0 480 37.7 650 42.4 900
Stainless Steel
100% Argon .035” (0.9 mm) - - - - 26.2 250 34.0 400 37.7 450 42.4 600

Aluminum Solid Wire .035” (0.9 mm) - - - - 21.3 300 26.2 550 31.0 700 37.7 750
ER4043/ER5356 100% Argon .045” (1.2 mm) - - - - 21.3 250 28.4 500 31.0 600 37.7 650
Aluminum Solid Wire
w/spool gun .035” (0.9 mm) - - 22.7 5.5 24.3 5.7 31.0 6.5 34.0 6.8 - -
ER4043/ER5356 100% Argon

Arc Voltage Control Wire Speed Control Spool Gun Control


POLARITY 500
Pressure
CHANGE 21.3
22.7
This control sets 400 600 This sets the wire feed
Adjust Device
+/- the arc welding 250 700
speed (WFS) of the
24.3
Wire Spool voltage. It is electrode wire through
Pressure Arm
48.3 26.2 proportional to the the MIG gun.
150 800
Inlet Wire amount of heat in
Feedroll
Guide 42.4 28.4 the arc. WFS ranges 0-950 IPM
50 900
37.7 31.0
34.0 0 1000 Forney Industries, Inc.
Voltage settings WFS arc approximate
are approximate at no load www.forneyind.com
at no load. wire Feed

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