Innershield Welding Guide (pdf) - Lincoln Electric

NR-232 .072” WELDING PROCEDURES
ALL POSITION FILLET WELDS
Plate Size – T (in) 5/16 3/8, 1/2 & up
Leg Size – L (in) 1/4 5/16 3/8 & up
Pass 1 1 As req’d
Electrode
Polarity
.072" NR-232 DC( – )
CTWD 3/4 – 1" 3/4 – 1" 3/4 – 1"
Drag Angle 0° 0 – 30° 0 – 30°
Wire Feed Speed
(in/min)
155 – 170 155 – 170 155 – 170
Arc Volts 20 – 23 20 – 23 20 – 23
Travel Speed (in/min) 9.5 6.5 As Req’d
Deposit Rate (lbs/hr) 6.0 – 6.5 6.0 – 6.5 6.0 – 6.5
Plate Size – T (in) 3/4 & up
Pass 1 2 & up cap
Electrode
Polarity
CTWD 1 – 1-1/2" 3/4 – 1" 3/4 – 1"
Drag Angle 5 – 30° 0 – 30° (1) VERTICAL UP AND OVERHEAD BUTT WELDS –
OPEN ROOT
.072" NR-232 DC( – )
0 – 30°
Wire Feed Speed
(in/min)
85 – 110 155 155
Arc Volts 17 – 18 22 20
Travel Speed (in/min) As Req’d As Req’d As Req’d
Deposit Rate (lbs/hr) 3.3 – 4.3 6.0 6.0
(1) At a travel speed of 10 in./min, a slight push angle is preferred.
Because design, fabrication, erection and welding variables
affect the results obtained in applying this type of information,
the serviceability of a product or structure is the responsibility
of the builder/user.
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