4 Voltage
Sensitivity
Weld Metal Unionmelt
Spoolarc Recommended
Max. Base Metal Flux
Wire Volts
Mn (%) Si
(%) Thickness in. (mm)
231 81
28 1.54
0.68 1
(25) 35 1.90
1.04 1
(25) 350 81
28 1.27
0.56 1
(25) 35 1.53
0.79 1
(25) 429 81
28 1.32
0.51 Unlimited
35 1.45
0.55 Unlimited
439 81
28 1.30
0.24 Unlimited
36 1.46
0.25 Unlimited
651VF 81
28 0.85
0.35 Unlimited
36 0.91
0.39 Unlimited
656 81
28 1.26
0.16 Unlimited
35 1.24
0.13 Unlimited
