proceses type of electrode dia. SMAW 7018 general pourpose electrode
current 2 35-80 2.5 75-105 3.2 95-155 3.2 95-155 4 125-210 4 125-210 5 200-260
deposition rate(Kg\arc hr.) 0.6 1 1.5 1.5 2.1 2.1 2.6
7018-1 for HSLA steel
2.5 80-110 3.2 110-140 3.2 110-140 4 140-200 4 140-200 5 200-270 6 215-360
0.86 1.22 1.4 1.77 2 3 4
GMAW
ER70S-6 Mn-Si alloyed wire for non alloyed steel
0.8 60-185 0.9 70-250 1 80-300 1.2 120-380 1.6 120-380
GTAW
ER70S-3 FOR NON ALLOYED STEEL
1.6 NOT AVAILABLE 2 NOT AVAILABLE 2.4 NOT AVAILABLE 3.2 NOT AVAILABLE 4 NOT AVAILABLE
SAW
NOT AVAILABLE
0.8-2.5 0.8-3.3 1.0-5.5 1.2-8.0 1.2-8.0
length of electrode 300 350 350 450 350 450 450 350 350 450 350 450 450 450
1000 1000 1000 1000 1000