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What consumables are better for welding over rusty, dirty steel?

April 26, 2017consumables dirty rusty steel welding

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What consumables are better for welding over rusty, dirty steel?

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Steel should be cleaned of any oil, grease, paint, and rust before using any arc welding process. However, if complete cleaning cannot be performed, consumables that form a slag, have deeper penetration, are slower freezing, or have higher Silicon and Manganese are recommended for dirty steels.