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Lincoln Electric® E7018-A1 H4R Excalibur® 7018-A1 MR® Stick Electrode with 1/8" Dia is designed for all-position welding of 0.5% molybdenum low alloy steels. Electrode measuring 14" is capable of exceeding AWS minimum requirement of 490 MPa (70 ksi) tensile strength after 8 hrs of stress-relieving at 620 deg C (1150 deg F). It features square coating burn-off, a smooth arc, excellent strike and re-strike capabilities, self-peeling slag and extremely low spatter levels make Excalibur® the industry’s premium brand of low hydrogen electrodes. These are applicable in all welding positions except vertical down and are recommended for pressure vessels or pressure piping and fabrication or maintenance welding. Electrode comes in an easy open can of 50 lb. For a low alloy, low hydrogen electrode with industry-leading arc performance and operability choose Excalibur® 7018-A1 MR.
Features
Designed for welding 0.50% molybdenum steel
Premium arc performance
Square coating burn-off
Easy strike, re-strike and slag removal
Capable of exceeding AWS minimum requirement of 490 MPa (70 ksi) tensile strength after 8 hours of stress relieving at 620°C (1150°F)
