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8998.2555S - Josef C32 2.5mm Machinable Cast Iron Welding Rods

Packaging: 2.5 kg tube
$212.26/kg $508.70/2.5 kg tube only $203.48/kgSave 4%

In stock

OVERVIEW

Restore Cracked Parts with Confidence

Every welder knows the sinking feeling of seeing a crack in a valuable cast iron part. Whether it's a vintage engine block, a heavy-duty pump housing, or a critical gearbox, replacing cast iron is expensive and time-consuming. That's where the Josef C32 Cast Iron Stick Electrode (2.5mm) comes in to save the day. Designed specifically for the tricky business of cast iron repair, this rod gives you the control and quality you need to fix it right the first time.

Why Choose Josef C32?
The secret to the C32's performance is its ability to lay down a weld that doesn't turn into glass-hard metal. Many standard rods leave a deposit so hard you can't touch it with a file. The Josef C32, however, produces a soft, ductile bead that is fully machinable. This means once you've filled that crack or built up that worn surface, you can drill it, tap it, or mill it flat without destroying your tools. It's the perfect solution for maintenance repairs where the part needs to go back into service immediately.

Easy to Run
Cast iron can be temperamental, but your rod shouldn't be. The C32 2.5mm runs with a smooth, buttery arc on both AC and DC machines. It lights up easily and maintains a stable puddle, helping you avoid the excessive heat that causes further cracking. The 2.5mm size is perfect for detailed work, allowing you to make short, controlled beads (peening is recommended!) to manage stress. Don't scrap it—weld it with Josef C32.

Additional Information
Brand:Josef
Diameter:2.5mm (3/32")
Grade:Cast Iron
Weld Process:Stick (SMAW)
Position:All Position
Polarity:AC/DC
Rod Type:Stick Electrode
Core Material:Nickel-Iron
Coating Type:Basic Graphite
Welding Position:All Position
Machinability:Fully Machinable
Current Type:AC, DC+
Packaging Description:2.5 kg tube
Packaging:5 kg Tube

INCLUDED

  • 1 x Pack of Josef C32 Cast Iron Stick Electrodes (2.5mm)
  • Storage and handling instructions

APPLICATIONS

  • Automotive Repair: Engine blocks, cylinder heads, and manifolds.
  • Industrial Maintenance: Pump housings, impellers, and valve bodies.
  • Heavy Equipment: Gearboxes, transmission cases, and machine bases.
  • General Fabrication: Joining cast iron to mild steel.
  • Defect Correction: Filling foundry defects and machining errors.

FAQ

Yes, the Josef C32 produces a soft, ductile deposit that is fully machinable using standard tools.

This electrode can be used with both AC (Alternating Current) and DC+ (Direct Current Electrode Positive).

Preheating (typically 500°F - 1000°F) is recommended for thick sections to reduce thermal shock. However, for minor repairs, a 'cold welding' technique with short beads and peening can be used.

Yes, the Josef C32 is excellent for joining cast iron to mild steel due to its high nickel content.

For a 2.5mm diameter, a range of approximately 50-80 Amps is typically recommended, but always test on scrap if possible.

Yes, peening the weld bead immediately after laying it (while hot) helps relieve residual stress and prevents cracking.

It is suitable for Grey Cast Iron, Malleable Iron, and Nodular (Ductile) Iron.

Store in a cool, dry place. If exposed to moisture, re-baking may be necessary to prevent porosity.