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AWS ELECTRODE NUMBERING SYSTEM
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LAST DIGIT 0
CELLULOSE SODIUM D/C + ONLY
LAST DIGIT 1
CELLULOSE POTASSIUM A/C & D/C +
LAST DIGIT 2
TITANIA SODIUM A/C & D/C - D/C+
LAST DIGIT 3
TITANIA POTASSIUM RUTAL A/C & D/C + -
LAST DIGIT 4
IORN POWDER TITANIA A/C & D/C + -
LAST DIGIT 5
LOW HYDROGEN SODIUM D/C +
LAST DIGIT 6
LOW HYDROGEN POTASSIUM A/C & D/C +
LAST DIGIT 7
IORN POWDER IORN OXIDE A/C D/C - +
LAST DIGIT 8
LOW HYDROGEN POTASSIUM IORN POWDWER A/C & D/C -
FIRST TWO NUMBERS ON ELECTRODE
TENSILE STRENGTH IN 1,000 PSI
THE LAST DIGIT ON THE ELECTRODE INDICATES
THE FLUX COATING AND THE ELECTRODES POLARITY
POSITION OF THE ELECTRODE
THIRD NUMBER E-XX1X
E-XX1X
ALL POSITIONS
E-XX2X
FLAT AND HORIZONTAL FILLET
E-XX3X
FLAT ONLY
E-XX4X
VERTICAL DOWNHAND
POSITION OF THE METAL 1
FLAT
POSITION OF THE METAL 2
HORIZONTAL
POSITION OF THE METAL 3
VERTICAL
POSITION OF THE METAL 4
OVERHEAD
GROUPS OF LOW AND MILD ALLOY ELECTRODES GROUP F-1 HIGH DEPOSITION
E-XX20 E-XX24 E-XX27 E-XX28 E-XX30
GROUPS OF LOW AND MILD ALLOY ELECTRODES GROUP F-2 MILD PENETRATION
E-XX12 E-XX13 E-XX14
GROUPS OF LOW AND MILD ALLOY ELECTRODES GROUP F-3 DEEP PENETRATION
E-XX10 E-XX11
GROUPS OF LOW AND MILD ALLOY ELECTRODES GROUP F-4 LOW HYDROGEN
E-XX15 E-XX16 E-XX18
3-G
VERTICAL GROOVE WELD
4-F
OVERHEAD FILLET WELD
ALL POSITIONS
E-XX1X
FLAT AND HORIZONTAL FILLET
E-XX2X
FLAT ONLY
E-XX3X
VERTICAL DOWNHAND
E-XX4X
G-
GROOVE WELD
-F
FILLET WELD
Author
luckylinx
ID
193454
Card Set
AWS ELECTRODE NUMBERING SYSTEM
Description
aws numbering system
Updated
2013-01-17T22:31:18Z
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