Amtec 600 is a pure copper electrode for joining and build-up of copper parts requiring corrosion resistance and thermal and/or electrical conductivity. This electrode is over 99% commercially pure copper to match the copper base metal being welded. It has smooth arc characteristics, allowing easy joining of copper. The high purity of the weld metal allows for joining dissimilar grades of copper. Preheat of 1000°F is always required when welding on copper. No exceptions.
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