MAC TOOLS MW150K - SECTION 3 - OPERATION; Table 3-1. Suggested Welding Settings

OM-154 500 Page 8
Table 3-1. Suggested Welding Settings
Wire Type,
Shielding Gas,
And Flow Rate
Wire
Diameter
(inch)
Operator
Control
Settings
Material Thickness
Wire Speed*
E70S-6
CO
20 cfh+
2
E70S-6
75% Argon
25% CO
2
20 cfh+
E71T-GS
Flux Core
ER 308
Stainless
Steel
Tri-Mix
20 cfh+
Aluminum
Argon
30 cfh+
.023
.030
.035
.023
.030
.035
.030
.035
.023
.030
.035
.030
.035
1/4 in.
(6.4 mm)
3/16 in.
(4.8 mm)
1/8 in.
(3.2 mm)
14 ga. 16 ga. 18 ga.
22 ga.
24 ga.
–
–
4
80
4
65
–
–
4
90
4
75
3
40
3
60
4
100
4
75
4
60
4
90
4
85
4
100
4
75
4
60
4
100
3
80
3
70
3
65
3
50
4
100
4
75
4
60
3
85
4
85
3
80
3
60
3
50
3
90
3
70
3
60
2
45
2
40
3
90
3
65
3
50
3
80
3
85
2211 1
70 60 55 45 35
2211
–
60 50 40 30 –
21 11
–
40 30 20 15 –
2211 1
80 70 60 50 40
2211
–
60 50 3045
2213 –
50 40 33 25 –
111
––
40 30 20 ––
111
––
30 20 10 ––
3321
–
85 75 70 60 –
223
––
60 55 50 ––
––– –
––– ––
21 1––
90 90 85 ––
221––
90 90 80 ––
–
–
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
Wire Speed*
* Do not change Voltage Adjustment switch position while welding. Wire Speed Adjustment value in table is a starting value only, and Wire
Speed Adjustment control setting can be fine tuned during welding.
+cfh = cubic ft per hour