Lincoln Electric C2.410 Horizontal Groove Welds, Diameter Current Amps 230 200 Polarity, 21-38

Page 29

Horizontal Groove Welds

																	T
																	T
Back gouge first bead as needed																				45°
																				45°


					1/8"
					1/8"

																				15°
																				15°
	Plate Size – T (in.)				1															2


	No. of Passes		1-2			3-12										1-20					21-38

	Electrode/AWS Class		Jet LH-78MR, Excalibur 7018 /E7018
				Excalibur 7018-1/E7018-1
	Diameter (in.)
	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)				2.5															.76
	Lbs. of Elec./Ft. of Weld			2.81																9.49

T

5/8"3/4"

45°

1/4"

Plate Size – T (in.)		5/8					3/4
No. of Passes	5		9		6			11

Electrode/AWS Class	Jet LH-78MR, Excalibur 7018 /E7018
	Excalibur 7018-1 /E7018-1
Diameter (in.)
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)		3.2					2.5
Lbs. of Elec./Ft. of Weld		2.26					2.95

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

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

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Contents Stick Electrode Welding Guide Page Table of Contents Out-Of-Position Welding Vertical and Overhead Welding ProceduresVertical Up Techniques for Fillet and Groove Welds Vertical Down Welds Vertical Up Groove WeldsWeld Vertical Up Fillet Welds160 Polarity Jetweld LH-3800 E7028H8 High-Deposition WeldingWrong End view Side view Corner Welds Jetweld 2 E6027 Amps. AC at 14/Min Groove WeldsGroove Welds First Pass Over E6011 Root Passes Deep Groove Welds Joint a Pass E6011TPlate Size T 14 ga 12 ga 10 ga No. of Passes Leg Size L Flat Fillet WeldsFt. 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. Alternate High Speed Welding Sheet MetalPage Edge Welds Lap Welds Fillet WeldsCurrent Amps 110 155 Polarity Diameter PositionCurrent Amps 120 170 Polarity 018 028Roof Deck Thickness 22 ga 20 ga 18 ga 16 ga Burnthrough Spot Welds Roof Decking to Beam Roof Beam FlangeE7018-1 Low Hydrogen WeldingMultipass Page Diameter Current Amps 155 Polarity Overhead Groove WeldsNo. of Pass Leg Size L Overhead Fillet Welds Also see Out-of Position Procedures,Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. No. of Passes Leg Size LBack gouge first bead as needed Plate Size T No. of Passes Horizontal Groove WeldsDiameter Current Amps 230 200 Polarity Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. of Weld230 200 Polarity Use steel backing as onWith E7028 Electrode 132 195 272 409 727 With E7018 Electrode275 350 157 236 320 260 335785 Ft. of Weld/Hr.2 Lbs. of Elec./Ft.203 335 Minimum Preheat and Interpass Temperature1 Out-of-Position Group Stick Electrode Typical Operating ProceduresHigh Speed Group High Deposition GroupLow Hydrogen, Low Alloy Steel Group Low Hydrogen GroupFleetweld 5P Shield-Arc Fleetweld 5P+ Fleetweld JetweldFleetweld 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