Estci, 1/8 inch x 1 lb., Contaminated Cast Iron Electrode inchNomacast non-machinable cast iron specialty welding electrodes feature a non-conductive coating that is specially developed for welding dirty, heat-affected and oxidized cast iron. Ideally suited to cladding contaminated casting prior to joining with high nickel alloys. Non-machinable. Typical applications include machine bases, pedestals, frames and housings where heat and machinability are not an important factor. Specifications: Hardness: RC 39 Recommended Polarity: DC Reverse, Straight or AC Diameter (Inches): 1/8 inch Weight lbs. (Kg): 1 (.453) Tensile Strength (PSI): 62,000 Amperage: 70-125 inch.
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