MAC TOOLS MW13O - Page 18

Suggested
Welding
Settings
Wire
Type,
Shielding
Gae,
And Flow
Rate
Wire
Diameter
(inch)
Operator
Control
settings*
Metal
Thickness
1/8
in.
(3.2
mm)
12
ga.
14
ga.
16
ga.
18
ga.
20
ga.
22
ga.
And
Thinner
E-71T-GS
Flux
Core
0.030
Voltage
Wire
Speed
4
30
3
30
3
20
1
25
1
20
1
20


0.035
Voltage
Wire
Speed
4
30
3
25
2
25
1
25
1
25
1
20


ER7OS-6,
Mild
Steel.
CO2
20
cTh+
0.023
Voltage
Wire
Speed
4
50
4
50
3
50
2
45
2
40
1
30
1
30
0.030
Voltage
Wire
Speed
4
40
4
40
3
40
3
40
2
40
1
40
1
35
ER70S-6,
Mild
Steel,
75%
Argon
25%
CO2.
20
cfh+
0.023
Voltage.
Wire
Speed
4~
60
4-
55
3~
50
2
45
2
40
1
35
1
35
0.030
Voltage
Wire
Speed
4
50
4
50
3
50
3
50
2
~5
1
45
1
40
ER
308,
Stainless
Steel,
Tri.Mix.
20cTh+
0023
~
Voltage
Wire
Speed
40
35
4
35
3
30
3
30
2
20


0.030
Voltage
Wire
Speed
4
30
4
30
4
30
3
25
3
20
2
15

0.035
Voltage
Wire
Speed
15
4
15
4
15
3
15
2
15




Aluminum,
Argon.
30
cTh+
0.030
Voltage
Wire
Speed


4
85
3
80
2
75
1
70




0.035
Voltage
WIre
Speed

4
~
4
60
2
60
2
55
 
*00
not
change
VOLTAGE
switch
position
while
welding.
WIRE SPEED value
in
table
is
a
starting
value
only,
and
WIRE
SPEED
control
setting
can
be
fine
tuned
during
welding.
+cth
=
cubic
feet
per
hour
OM-154
404
Page
13