Use steel backing as on, 230 200 Polarity | Lincoln Electric C2.410

Horizontal Groove Welds

T

T/2

45°

Plate Size – T (in.)		1-1/2					3
No. of Passes	4		9		12			22

Electrode/AWS Class	Jet LH-78MR, Excalibur 7018 /E7018
		Excalibur 7018-1 /E7018-1
Diameter (in.)				3/16
Current (Amps)	230		200			230		200
Polarity	DC+		DC+			DC+		DC+
Arc Speed In./Min.(1)	9		8.5			9		8.5

Ft. of Weld/Hr.(2)		3.6					1.2
Lbs. of Elec./Ft. of Weld		3.12					6.19

Use steel backing (as on page 29).

1"1-1/4"1-1/2"

Plate Size – T (in.)		1		1-1/4			1-1/2
No. of Passes	1-11		12-17	1-16	17-24		1-22	23-33
Electrode/AWS Class	Jet LH-78MR, Excalibur 7018 /E7018
			Excalibur 7018-1 /E7018-1
Diameter (in.)				3/16
Current (Amps)	230		200	230		200	230			200
Polarity	DC+		DC+	DC+		DC+	DC+			DC+
Arc Speed In./Min.(1)	9		8.5	9		8.5	9			8.5
Ft. of Weld/Hr.(2)		1.6		1.1			.85
Lbs. of Elec./Ft. of	4.58			6.56			8.83
Weld

(1)Arc speed for first pass approximately 5 in./min.

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

-30-

Image 30

Lincoln Electric C2.410 manual Use steel backing as on, 230 200 Polarity

Contents

Stick Electrode Welding Guide Page Table of Contents Welding Procedures Out-Of-Position Welding Vertical and Overhead Vertical Up Techniques for Fillet and Groove Welds Vertical Up Groove Welds Vertical Down Welds Vertical Up Fillet Welds 160 PolarityWeld High-Deposition Welding Jetweld LH-3800 E7028H8 Wrong 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 Passes Ft. 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 Weld Horizontal 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 Welds Current Amps 120 170 Polarity Diameter PositionCurrent Amps 110 155 Polarity 018 028 Burnthrough Spot Welds Roof Decking to Beam Roof Beam Flange Roof Deck Thickness 22 ga 20 ga 18 ga 16 ga Low Hydrogen Welding E7018-1 Multipass Page Overhead Groove Welds Diameter Current Amps 155 Polarity Arc 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 L Diameter 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 Weld Use steel backing as on 230 200 Polarity With E7028 Electrode With E7018 Electrode 275 350132 195 272 409 727 260 335 157 236 320 Ft. of Weld/Hr.2 Lbs. of Elec./Ft. 203 335785 Minimum Preheat and Interpass Temperature1 Stick Electrode Typical Operating Procedures Out-of-Position Group High Deposition Group High Speed Group Low Hydrogen Group Low Hydrogen, Low Alloy Steel Group Fleetweld 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