Hobart 418 E7018 H4R, E7018-1 H4R Stick Electrodes

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$34.50
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$34.50
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Hobart 418 E7018 H4R, E7018-1 H4R Stick Welding Electrodes

 

With Hobart 418 E7018  you get effortless starts with no starting porosity.  Hobart 418 is  ideal for tacking, increases productivity has a low moisture absorption rate and reduces potential for hydrogen cracking.  The arc is very stable with low spatter,  Ideal for all positions

Features

  • Good wetting action
  • Produces a flat bead contour; prevents cold lap and undercutting
  • Easy slag removal • Quick clean-up, increases productivity

Conformances and Approvals

  • AWS A5.1, E7018 H4R, E7018-1 H4R
  • AWS A5.1M, E4918
  • ASME SFA5.1, F-4, A-1 E7018 H4R
  • ABS, 3Y H5
  • CWB, E4918-1-H4
  • Lloyd’s Register, BF3, 3YM, 3M
  • DNV GL, 3Y H5

Applications:

  • Power, petrochemical and boiler plants
  • Rail cars
  • Non-alloyed and fine grain steels
  • Steel structures/field erections
  • General fabrication/maintenance 
  • Heavy equipment fabrication and repair
  • Shipbuilding/barge offshore drilling rigs

Type of Current: Direct Current Electrode Positive (DCEP) or AC

Recommended Welding Techniques:

  • Arc Length: Less than half the diameter of the electrode
  • Flat: Angle electrode 10° - 15° from 90°
  • Horizontal: Angle electrode slightly toward top plate
  • Vertical-Up: Use weaving technique
  • Vertical-Down: Not recommended
  • Overhead: Use slight weaving motion within puddle
  • Storage: To ensure a low hydrogen weld deposit, storage in an oven at 220°F to 350°F (104°C to 117°C) is recommended.
  • Reconditioning: If exposed to atmosphere for extended periods, the electrode should be reconditioned for one hour at 575°F (302°C).

Available Options and Part Numbers

Diameter 5 lb. Plastic Pak 10 lb. Plastic Pak 10 lb. Can (30 lb. Case) 50 lb. Can
3/32" (2.4mm) S119932-045 S119932-089 S119932-033 S119932-035
1/8" (3.2mm) S119944-045 S119944-089 S119944-033 S119944-035
5/32" (4.0mm) S119951-045 S119951-089 S119951-033 S119951-035
3/16" (4.8mm) - - - S119958-035
1/4" (6.4mm) - - - S119981-035

Product Data Sheet