MMA ELECTRODE E7018-1 H4R 4.0x450MM ESAB OK 55.00

-Excellent arc starting is enhanced by a special graphite tip on the electrode. The complete slag coverage provides easy removal and minimal post weld cleanup.
-OK 55.00 is intended for a wide variety of carbon, low alloy, and hardenable steels.
-The weld metal is also very resistant to hot cracking.
-OK 55.00 meets the requirements of 4 mL (average) diffusible hydrogen content in 100 g of deposited weld metal.
-AC, DC+ polarity.
-True 100% hermetically sealed package.
-Low moisture absorption (LMA) - safe welding after opening up to 12 hours.
-No re-baking, No holding ovens, no quivers.
-Mechanical Properties: As Welded - Yield Strength: 70 ksi, 482 Mpa, Tensile Strength: 86 ksi, 592 Mpa, Reduction in Area: 71%, Elongation in 2": 28%.