Lincoln Electric C2.410 manual Burnthrough Spot Welds Roof Decking to Beam Roof Beam Flange

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Burnthrough Spot Welds (Roof Decking to Beam)

Roof Deck

Roof Beam Flange

Roof Deck Thickness	22 ga	20 ga		18 ga		16 ga

Electrode/AWS Class		Fleetweld 22 /E6022

Diameter (in.)	1/8	1/8	5/32	1/8	5/32	5/32

Position			Flat

Current (Amps)	110	120	150	150	165	180

Polarity	DC-	DC-	DC-	DC-	DC-	DC-
	& AC	& AC	& AC	& AC	& AC	& AC

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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 E6011T082 117 162 Weld Flat Fillet WeldsPlate Size T 14 ga 12 ga 10 ga No. of Passes Leg Size L Ft. of Weld/Hr Lbs. of Elec./Ft. 049Horizontal 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 Welds018 028 Diameter PositionCurrent Amps 110 155 Polarity Current Amps 120 170 PolarityRoof 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 Passes Leg Size L Overhead Fillet Welds Also see Out-of Position Procedures,No. of Pass Leg Size L Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft.Arc Speed In./Min Ft. of Weld/Hr Lbs. of Elec./Ft. of Weld Horizontal Groove WeldsBack gouge first bead as needed Plate Size T No. of Passes Diameter Current Amps 230 200 Polarity230 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 GroupShield-Arc HYP+ Fleetweld JetweldFleetweld 5P Shield-Arc Fleetweld 5P+ Fleetweld Fleetweld 35LS Jetweld Shield-Arc 70+Electric Shock can kill Fumes and Gases can be dangerous For Electrically powered Electric and Magnetic Fields Stick C2.410 12/04