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8998.2555S - Josef C32 Cast Iron Stick Electrode 2.5mm 1kg Maintenance Pack

Packaging: 1 kg per tube
$127.28/kg $122.89/1 kg per tube only $122.89/kgSave 3%

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OVERVIEW

Premium Cast Iron Repair Solution

The Josef C32 Cast Iron Electrode (2.5mm) is a high-performance consumable designed specifically for the rigorous demands of industrial maintenance and repair operations. Engineered with a specialized nickel-iron (NiFe) composition, this electrode addresses the inherent metallurgical challenges associated with welding cast iron, such as high carbon content and extreme brittleness. The C32 formula promotes a soft, stable arc that minimizes base metal dilution, resulting in a weld deposit that remains ductile and highly resistant to cracking under stress.

One of the defining characteristics of the Josef C32 is its exceptional machinability. In many repair scenarios, such as fixing engine blocks, pump casings, or machine ways, the welded area must be machined back to precise tolerances. The C32 deposit allows for drilling, tapping, and milling without the formation of hard spots often found with inferior electrodes. This makes it an indispensable tool for machine shops and heavy equipment repair facilities where post-weld processing is required.

The electrode is formulated to operate effectively on both AC and DC power sources, providing versatility for welders in the field. Its advanced flux coating acts as a powerful cleaning agent, allowing the molten pool to wet out smoothly even on cast iron that has been impregnated with oil, grease, or other contaminants over years of service. This "deep cleaning" action ensures sound fusion and reduces the risk of porosity, which is critical for pressure-retaining components like valve bodies and transmission housings.

Packaged in a convenient 1 kg tube, the Josef C32 2.5mm electrodes are protected from moisture and physical damage. This smaller quantity is ideal for maintenance departments that require high-quality consumables on hand for emergency repairs without the need to store bulk quantities. Whether joining cast iron to itself or to steel, the Josef C32 delivers professional, reliable results.

Additional Information
Packaging Description:1 kg per tube
Weld Process:Electrode
Grade:Cast Iron
Packaging:1kg tube
Brand:Josef
Diameter:2.5mm
Position:All Position
Polarity:DC+ / AC
Rod Type:Stick Electrode
Core Material:Nickel-Iron Alloy
Welding Position:All Position
Applications:Cast Iron to Steel, Maintenance, Repair
----- new values below ----
Rod Type:Stick Electrode
Core Material:Nickel-Iron Alloy
Welding Position:All Position
Applications:Maintenance, Repair, Cast Iron to Steel
Machinability:Fully Machinable
brand:josef
diameter:2.5mm
grade:cast-iron
packaging:1kg-tube
weld-process:electrode
polarity:dc-ac
position:all-position

INCLUDED

  • 1 kg Tube of Josef C32 Cast Iron Electrodes (2.5mm)
  • Resealable plastic storage tube
  • Instruction label

APPLICATIONS

  • Automotive Repair: Engine blocks, cylinder heads, exhaust manifolds, and transmission cases.
  • Industrial Maintenance: Pump housings, impellers, valve bodies, and compressor cylinders.
  • Heavy Equipment: Gearboxes, sprockets, machine bases, and frames.
  • Dissimilar Joining: Welding cast iron components to mild steel supports or brackets.
  • Defect Correction: Filling foundry defects or machining errors in new castings.

FAQ

Josef C32 electrodes can be used with both AC and DC+ (Reverse Polarity). DC+ is generally preferred for smoother arc control and deeper penetration.

Yes, the Josef C32 produces a fully machinable weld deposit, allowing for drilling, tapping, and milling after welding.

Yes, the C32 is designed with a flux that helps lift impurities, making it suitable for maintenance welding on dirty or oil-soaked castings. However, cleaning the surface as much as possible is always recommended.

While preheating (to 500°F-1000°F) is beneficial for large castings to reduce thermal shock, the Josef C32 can be used for 'cold welding' techniques. This involves short beads (1-2 inches) and peening the weld immediately to relieve stress.

These are 2.5mm diameter electrodes, which is approximately 3/32 inches.

Yes, the nickel-iron composition of the C32 makes it excellent for joining cast iron to mild steel.

It is suitable for Gray, Malleable, and Nodular (Ductile) cast iron.

This package contains a 1 kg tube of electrodes.