7-2. Electrode And Amperage Selection Chart
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| AMPERAGE |
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ELECTRODE | DIAMETER |
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| RANGE |
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50 |
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| 100 |
| 150 | 200 | 250 |
| 300 | 350 | 400 | 450 | ||||||||||||||||||||||||||
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| 3/32 |
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6010 | 1/8 |
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& | 5/32 |
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3/16 |
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6011 |
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7/32 |
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| 1/4 |
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| 1/16 |
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| 5/64 |
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| 3/32 |
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6013 | 1/8 |
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5/32 |
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| 3/16 |
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| 7/32 |
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| 1/4 |
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| 3/32 |
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| 1/8 |
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7014 | 5/32 |
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| 3/16 |
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| 7/32 |
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| 1/4 |
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| 3/32 |
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| 1/8 |
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7018 | 5/32 |
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3/16 |
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| 7/32 |
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| 1/4 |
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| 3/32 |
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| 1/8 |
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7024 | 5/32 |
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3/16 |
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| 7/32 |
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| 1/4 |
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| 3/32 |
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1/8 |
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5/32 |
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| 3/16 |
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308L | 3/32 |
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1/8 |
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| 5/32 |
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ELECTRODE | DC* | AC | POSITION | PENETRATION | USAGE |
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6010 | EP |
| ALL | DEEP | MIN. PREP, ROUGH |
6011 | EP |
| ALL | DEEP | HIGH SPATTER |
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6013 | EP,EN |
| ALL | LOW | GENERAL |
7014 | EP,EN |
| ALL | MED | SMOOTH, EASY, |
| FAST | ||||
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7018 | EP |
| ALL | LOW | LOW HYDROGEN, |
| STRONG | ||||
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| FLAT |
| SMOOTH, EASY, |
7024 | EP,EN |
| HORIZ | LOW | |
| FASTER | ||||
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EP |
| ALL | LOW | CAST IRON | |
308L | EP |
| ALL | LOW | STAINLESS |
*EP = ELECTRODE POSITIVE (REVERSE POLARITY) EN = ELECTRODE NEGATIVE (STRAIGHT POLARITY)
Ref.