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Product description Certification: AWS A5.1 E7018 E7018 is a low-hydrogen iron powder type electrode that produces high quality x-ray welds. It can be used in all positions on AC or DC reverse polarity welding current. E7018/E7018-1 is recommended for welding medium grade carbon steels where no preheat is used, and on cold rolled steels normally exhibiting excessive porosity when welded with conventional electrodes. Polarity E7018 runs on DCEP (Direct Current Electrode Positive aka Reverse Polarity). This electrode can also be used with AC current. Process SMAW - Shielded Metal Arc Welding aka MMA - Manual Metal Arc Welding aka "Stick" Welding. Diameter & Size E7018 is available in 1/16", 3/32", 1/8", and 5/32". Position E7018 can be welded in all positions - flat, vertical, horizontal, and overhead. E7018 Stick Electrodes Compared A5.1 AWS Specification A5.1 70 KPSI Tensile Strength 60 KPSI F, V, H ,O Position F, V, H ,O Low Hydrogen, Iron Flux Coating Rutile DCEP or AC Current DCEP Structural Steel Typical Application Light Structural Smooth Arc Characteristic Very Smooth A5.1 AWS Specification A5.1 70 KPSI Tensile Strength 60KPSI F, V, H ,O Position F, V, H ,O Low Hydrogen, Iron Flux Coating Cellulose DCEP or AC Current DCEP Structural Steel Typical Application Pipe (root passes) Smooth Arc Characteristic Rough A5.1 AWS Specification A5.3 70 KPSI Tensile Strength 14KPSI - 32KPSI F, V, H ,O Position F, H Low Hydrogen, Iron Flux Coating Salt based, Aluminum DCEP or AC Current DCEP Structural Steel Typical Application Al ,dissimiliar Al Smooth Arc Characteristic Fast, Tempermental A5.1 AWS Specification A5.4 70 KPSI Tensile Strength 75 KPSI F, V, H ,O Position F, V, H ,O Low Hydrogen, Iron Flux Coating Rutile DCEP or AC Current DCEP or AC Structural Steel Typical Application Stainless up to& 308 Smooth Arc Characteristic Very Smooth Previous page E6013 Learn More E6010 Learn More E4043 Learn More E308L Learn More Next page Chemistry Carbon 0.15 Manganese 1.60 Phosphorus 0.75 Sulfur 0.035 Nickel 0.30 Chromium 0.20 Molybdenum 0.30 Vanadium 0.08 Combined Limit: Mn+Ni+Cr+Mo+V 1.75
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