Lincoln Electric C2.410 manual With E7018 Electrode, 275 350, 132 195 272 409 727

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With E7018 Electrode

No. of Passes	1	1	1	1	1	2	4	5
Leg Size – L (in.)	5/32	3/16	1/4	5/16	3/8	1/2	5/8	3/4

Electrode/AWS Class	Jet LH-78MR, Jetweld LH-70, Excalibur 7018, Excaliibur 7018-1

Diameter (in.)	3/16	7/32	7/32	1/4	1/4	1/4	1/4	1/4

Current (Amps)	240	275	275	350	350	350	350	350
Polarity	AC	AC	AC	AC	AC	AC	AC	AC
Arc Speed In./Min.(1)	14	13.5	9.5	7.5	6.5	7.5	7	7
Ft. of Weld/Hr.(2)	70	68	48	38	33	17	12	8
Lbs. of Elec./Ft. of	.109	.132	.195	.272	.409	.727	1.14	1.50

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

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

Note: E7018 can produce code quality welds. E7018 procedures are used when E7028 is not available and for electrodes E8018 and E11018.

L	Also see High Deposition Procedures,
4 2	page
	11.
	L
1
3
	5

Flat Fillet Welds

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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