Lincoln Electric C2.410 manual Edge Welds

Page 20

Groove Welds

Flat

 

Vertical (welded down)

 

 

 

 

 

 

 

Plate Size

18ga

16ga

14ga

12ga

10ga

 

 

 

 

 

 

Electrode/AWS Class

Fleetweld 5P, Fleetweld 5P+ /E6010

Diameter (in.)

3/32

1/8

1/8

5/32

3/16

 

 

 

 

 

 

Position(1)

 

0-30° Downhill

 

Current (Amps)

40

70

80

120

135

Polarity(2)

DC-

DC-

DC+

DC+

DC+

Arc Speed - In./Min.(3)

24

32

28

22

19

Lbs of Elec./Ft. of Weld

.024

.029

.026

.049

.070

 

 

 

 

 

 

Position(1)

 

30-90° Downhill

 

Current (Amps)

45

75

90

130

Polarity(2)

DC-

DC-

DC+

DC+

Arc Speed In./Min.(3)

28

36

30

25

Lbs. of Elec./Ft. of Weld

.023

.028

.027

.048

 

 

 

 

 

150

DC+

20

.073

Edge Welds

Flat

 

 

 

Vertical (welded down)

 

Plate Size

 

18ga

 

16ga

 

14ga

 

12ga

10ga

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrode/AWS Class

 

Fleetweld 5P, Fleetweld 5P+ /E6010

 

 

 

 

 

 

 

 

 

 

Diameter (in.)

 

3/32

1/8

 

1/8

5/32

3/16

 

 

 

 

 

 

 

 

 

 

Position(1)

 

 

 

0-30° Downhill

 

Current (Amps)

 

50

80

 

85

115

140

Polarity(2)

 

DC-

 

DC-

DC-

 

DC-

DC-

Arc Speed - In./Min.(3)

 

48

46

 

43

43

40

Lbs of Elec./Ft. of Weld

 

.015

.023

 

.026

.038

.048

 

 

 

 

 

 

 

 

 

 

Position(1)

 

 

 

30-90° Downhill

 

 

 

 

 

 

 

 

 

 

 

Current - Amps

 

55

90

 

95

 

125

155

Polarity(2)

 

DC-

 

DC-

DC-

 

DC-

DC-

Arc Speed In./Min.(3)

 

56

53

 

50

 

50

46

Lbs. of Elec./Ft. of Weld

 

.014

.023

 

.025

 

.036

.047

 

 

 

 

 

 

 

 

 

 

(1)45 to 75° downhill position recommended for easy operation and fast speeds.

(2)AC can be used – see page 22.

(3)For ft. of weld/hr. multiply in./min. by 5. 100% operating factor.

-20-

Image 20
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 WeldsWeld Vertical Up Fillet Welds160 Polarity High-Deposition Welding Jetweld LH-3800 E7028H8Wrong End view Side view Corner Welds Jetweld 2 E6027 Amps. AC at 14/Min Groove WeldsGroove Welds First Pass Deep Groove Welds Joint a Pass E6011T Over E6011 Root PassesFlat Fillet Welds Plate Size T 14 ga 12 ga 10 ga No. of Passes Leg Size LFt. of Weld/Hr Lbs. of Elec./Ft. 049 082 117 162 WeldHorizontal Fillet Welds Welding Inclined Plate 180 Downhill Angle degPolarity Arc Speed In./Min.3 Lbs. of Elec./Ft. High Speed Welding Sheet Metal AlternatePage Edge Welds Fillet Welds Lap WeldsDiameter Position Current Amps 110 155 PolarityCurrent Amps 120 170 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 PolarityOverhead Fillet Welds Also see Out-of Position Procedures, No. of Pass Leg Size LArc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. No. of Passes Leg Size LHorizontal Groove Welds Back gouge first bead as needed Plate Size T No. of PassesDiameter Current Amps 230 200 Polarity Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. of WeldUse steel backing as on 230 200 PolarityWith E7028 Electrode 132 195 272 409 727 With E7018 Electrode275 350 260 335 157 236 320785 Ft. of Weld/Hr.2 Lbs. of Elec./Ft.203 335 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 Jetweld Fleetweld 5P Shield-Arc Fleetweld 5P+Fleetweld Fleetweld 35LS Jetweld Shield-Arc 70+ 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