SIF Cast Iron Electrodes
SKU RE4002501 · NiFe
SIFTRODE cast iron MMA electrode with a NiFe (nickel-iron) bimetal core wire, dedicated to cold welding grey, nodular and malleable cast iron and for joining cast iron with steel. Offers excellent welding properties without overheating, a high welding speed and almost no spatter, with slag that removes easily. Can be welded with AC (Uo 50V) and DC, either polarity.
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Trade-only · No minimum order · Free UK delivery over £150.
Buying in bulk? Call us for volume pricing 01462 482200 Speak to the trade desk — sharper prices on larger quantities.| Classification | NiFe |
|---|---|
| Diameter (mm) | 2.5 |
| Material | Cast |
| Weight | 1kg |
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From the archive · since 1932
This product — or its heritage predecessor — features in these issues of SIF Tips, Britain's welding quarterly. Tap a cover to read the original.
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SIFTRODE NiFe Cast Iron MMA Electrode — 2.5mm
It is a cast iron MMA electrode with a NiFe bimetal core wire, dedicated to cold welding grey, nodular and malleable cast iron. It is also used for joining cast iron to steel.
It comes in 2.5mm and 3.2mm diameters, supplied in 1kg packs. Choose the diameter to match your material and current.
The NiFe core gives excellent welding properties and does not overheat, and welding speed is high. It produces almost no spatter and the slag removes easily.
Yes, it can be welded with AC and DC. This gives flexibility depending on the power source you have available.
Cold welding refers to a technique that keeps heat input low to reduce the risk of cracking in cast iron. This electrode is designed for that approach because it does not overheat.
Weldability SIF is a trade-only supplier, so request a trade account to see prices and order. There is no minimum order, and UK delivery is free over £150.
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