MK Products COBRAMIG 300, Owner'S Manual, Page: 19 / 36

CobraMig
® 300
Owner's Manual -
Page 13
Process Settings
The following table is provided as a guide to assist you in setting up for
standard welding processes. Please be aware that there are many variables
associated with welding and conditions can change from day to day due to
any number of external influences.
MK Products' Customer Service Department is ready to assist you should
you need help setting up your equipment in the field. Please be aware that
we do not specialize in process parameter problems, but are willing to share
our resources if it might help you achieve better quality welds.
MK Products reserves the right to change any settings associated with this
welding guide, you may request the most up to date guide by calling our
Customer Service department during normal working hours.
To use chart, identify your known perameters, then read across for values to
use. "Heat" is a reference value relating to weld voltage.
MATERIAL WIRE SIZE WIRE TYPE TIP
SHEET
THICKNESS HEAT
WIRE
SPEED
GAS FLOW
0.040 1.9 245 Ar 20
0.063 3.0 360 Ar 20
0.090 3.8 370 Ar 20
0.040 2.2 310 Ar 20
0.063 2.8 440 Ar 20
0.090 3.6 540 Ar 20
0.063 3.1 340 Ar 20
0.090 3.9 360 Ar 20
0.125 5.0 390 Ar 20
0.063 3.0 430 Ar 20
0.090 3.5 455 Ar 20
0.125 4.7 490 Ar 20
0.125 4.5 210 Ar 20
0.188 6.0 260 Ar 25
0.250 7.3 330 Ar 25
0.125 5.0 330 Ar 20
0.188 6.2 420 Ar 25
0.250 7.2 480 Ar 25
0.188 6.5 205 Ar 25
0.250 6.8 228 Ar 25
0.375 8.1 280 Ar 30
0.188 6.8 240 Ar 25
0.250 7.7 280 Ar 25
0.375 8.9 310 Ar 30
0.060 3.3 155 C25 20
0.090 4.0 180 C25 20
0.120 4.9 240 C25 20
0.120 4.6 200 C25 20
0.188 5.3 240 C25 25
0.250 6.0 250 C25 25
0.188 5.3 180 C25 25
0.250 6.2 205 C25 25
0.313 7.2 215 C25 30
0.060 2.5 149 TriMix 30
0.090 3.1 180 TriMix 30
0.120 4.3 265 TriMix 30
0.120 4.5 225 TriMix 30
0.188 5.3 290 TriMix 30
0.250 6.0 320 TriMix 30
0.188 5.5 220 TriMix 30
0.250 6.2 270 TriMix 30
0.313 7.0 300 TriMix 35
* This table is provided as a guide to assist in setting your machine, adjust as needed.
Values are based off 240VAC input.
0.030
621-0396-25
621-0397-25
1/16 5356
0.035 E-70S-3,-6
0.045 E-70S-3,-6
621-0393-25
621-0397-25
621-0398-25
STEEL
STAI
NL
ESS
1/16 4043
308LSI
0.030 E-70S-3,-6
0.035 308LSI
0.045 308LSI
621-0398-25
621-0396-25
4043
0.030 5356
3/64 5356
CM300, CV WELDING
AL
UMI
NUM
0.035 4043
0.035 5356
3/64 4043
621-0393-25
621-0394-25
621-0390-25
621-0390-25
621-0391-25
621-0391-25
621-0394-25
0.030