12/06/2026
If you've ever welded stainless steel to mild steel and had it crack β you know the problem.Dissimilar metal welding is one of the trickier jobs in fabrication. The metallurgy doesn't want to cooperate. You're joining materials with different expansion rates, compositions, and microstructures.
This is where matters.
We don't stock just any electrode for dissimilar metal welding. We stock Hilco Welding Hilchrome 312 β engineered specifically for this challenge:
π§ Stainless to carbon steel joints
π§ Joining difficult-to-weld alloy steels
π§ Maintenance and repair on hard-to-identify base metals
π§ Buffer layers before hardfacing
Hilchrome 312 deposits a crack-resistant weld metal with ~FN50 ferrite content, bridging dissimilar materials with a tough, ductile bead that holds under thermal cycling and mechanical load.
means:
β
Spec-grade consumables, not shelf-defaults
β
Technical support from people who understand the metallurgy
β
Next-day delivery across Ireland
β
32 Hilco SKUs ready when you need them
KWS stocks Hilchrome 312 in 1kg loose rods, 4.2kg and 3.5kg packets.
π¦ Order online: kws.ie
π Technical advice: 056 772 9949