Lincoln Electric C2.410 manual Vertical Up Groove Welds, Vertical Down Welds

Page 6

Vertical Up Groove Welds

Plate Size – T (in.) No. of Passes

1/4 1-2

5/16

1-2

3/8 1-2

1/2-1

All

Electrode/AWS Class

Fleetweld 5P, Fleetweld 5P+ /E6010

Diameter (in.)

 

 

 

 

5/32

5/32

3/16

3/16

 

 

 

 

 

Current (Amps)

110

120

150

160

Polarity

DC+

DC+

DC+

DC+

Arc Speed In./Min.(1)

5-1/2

4

5

4

 

 

 

 

 

Ft. of Weld/Hr.(2)

11

8.5

10

See

Lbs. of Elec./Ft. of Weld

.323

.440

.586

Table A

 

 

 

 

 

1/8"

1/8"

 

 

 

 

Table A

 

 

 

1

 

 

 

Plate Thickness-T

1/2”

5/8”

3/4”

1”

 

2

T

No. of Passes

3

4

6

10

 

 

 

 

 

 

 

 

 

 

Ft. of Weld/Hr.(2) 6.6

4.4

3.1

1.8

 

Lbs. of Elec/Ft.

.990 1.48

2.08

3.56

1/2” and thicker plates are more economically welded with low hydrogen electrodes.

Vertical Down Welds

Weld thicker plate with vertical up techniques.

3/16"

 

 

 

 

 

 

 

 

3/32" gap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

T

 

 

 

 

 

 

 

 

 

Groove

 

 

Fillet

 

 

 

 

 

 

 

Plate Size – T (in.)

3/16

 

 

 

 

Leg Size – L (in.)

 

 

5/32

 

 

 

 

 

 

 

 

No. of Passes

1-2

 

 

1

 

 

 

 

 

 

 

Electrode/AWS Class

Fleetweld 5P, Fleetweld 5P+ E6010

 

 

 

 

 

 

 

 

Diameter (in.)

 

5/32

 

 

 

 

 

 

 

 

 

 

Current (Amps)

 

120

 

 

 

Polarity

 

DC+

 

 

 

Arc Speed In./Min.(1)

 

10-11

 

 

 

Ft. of Weld/Hr. (2)

26

 

 

55

 

 

Lbs. of Elec./Ft. of Weld

.168

 

 

.071

 

 

 

 

 

 

 

 

(1)First pass only. On later passes adjust arc speed to obtain proper bead size.

(2)Total for all passes. 100% operating factor.

-6-

Image 6
Contents Stick Electrode Welding Guide Page Table of Contents Welding Procedures Out-Of-Position Welding Vertical and OverheadVertical Up Techniques for Fillet and Groove Welds Vertical Up Groove Welds Vertical Down WeldsVertical Up Fillet Welds 160 PolarityWeld High-Deposition Welding Jetweld LH-3800 E7028H8Wrong End view Side view Corner Welds Groove Welds Groove Welds First PassJetweld 2 E6027 Amps. AC at 14/Min Deep Groove Welds Joint a Pass E6011T Over E6011 Root PassesFt. of Weld/Hr Lbs. of Elec./Ft. 049 Flat Fillet WeldsPlate Size T 14 ga 12 ga 10 ga No. of Passes Leg Size L 082 117 162 WeldHorizontal Fillet Welds Welding Inclined Plate Downhill Angle deg Polarity Arc Speed In./Min.3 Lbs. of Elec./Ft.180 High Speed Welding Sheet Metal AlternatePage Edge Welds Fillet Welds Lap WeldsCurrent Amps 120 170 Polarity Diameter PositionCurrent Amps 110 155 Polarity 018 028Burnthrough Spot Welds Roof Decking to Beam Roof Beam Flange Roof Deck Thickness 22 ga 20 ga 18 ga 16 gaLow Hydrogen Welding E7018-1Multipass Page Overhead Groove Welds Diameter Current Amps 155 PolarityArc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. Overhead Fillet Welds Also see Out-of Position Procedures,No. of Pass Leg Size L No. of Passes Leg Size LDiameter Current Amps 230 200 Polarity Horizontal Groove WeldsBack gouge first bead as needed Plate Size T No. of Passes Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. of WeldUse steel backing as on 230 200 PolarityWith E7028 Electrode With E7018 Electrode 275 350132 195 272 409 727 260 335 157 236 320Ft. of Weld/Hr.2 Lbs. of Elec./Ft. 203 335785 Minimum Preheat and Interpass Temperature1 Stick Electrode Typical Operating Procedures Out-of-Position GroupHigh Deposition Group High Speed GroupLow Hydrogen Group Low Hydrogen, Low Alloy Steel GroupFleetweld Fleetweld 35LS Jetweld Shield-Arc 70+ Fleetweld JetweldFleetweld 5P Shield-Arc Fleetweld 5P+ Shield-Arc HYP+Electric Shock can kill Fumes and Gases can be dangerous For Electrically powered Electric and Magnetic Fields Stick C2.410 12/04