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WARNING: This product can expose you to chemicals including Crystalline silica, which is known to the State of California to cause cancer, and Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Hobart® HN-590 Agglomerated Submerged Arc Flux 55# Bag Hobart Brothers Company

Airgas Part #:HOBS669610-055

Hobart Brothers

Manufacturer #:S669610-055



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$1.64 /US Pound
Package Size: 50 US pound
$1.64 US Pound
$82.00 Bag 50 US pound / Bag
$3,280.00 Pallet 2,000 US pound / Pallet

Typically in Stock

Item Details

  • Hobart® HN-590 Sub-Arc Flux produces weld deposits with good mechanical properties at low temperatures. It is ideal for submerged arc welding applications, shipbuilding, railcar, general plate fabrication, heavy equipment, pressure vessels.


  • Basic agglomerated type flux producing weld deposits with good mechanical properties at low temperatures
  • HN-590 may be used in single and multiple pass applications with no limitations on weld metal thickness
  • HN-590 is suitable to use on both DC and AC polarities
  • HN-590 has good weldability, good slag removal in groove welds and good resistance to cracking and porosity
  • Typical applications include structural steels, high strength low-alloy (HSLA), quenched and tempered and other low alloy steels


  • Shipbuilding
  • Railcar
  • General plate fabrication
  • Heavy Equipment
  • Pressure Vessels


  • Avoid breathing welding fumes and gases, they may be dangerous to your health
  • Always use adequate ventilation
  • Always use appropriate personal protective equipment

Product Attributes

Trade Name

» HN-590


» 55 lb