I AM TRYING TO WELD SOME STEERING BOXES MADE OF A CAST STEEL OR CAST IRON AND WE ARE PUTTING A 1020 MILD STEEL FITTING ONT OIT. WE ARE HELICARING ITAND WONDER WHICH ROD WE SHOULD USE. WE WHERE TOLD THAT UTEKTIC 680 WAS AN EXCELLENT ROD FOR THIS AND WONDER WQHAT YOU THINK ABOUT THAT AND ALSO IF WE SHOULD BE PREHEATING THE PART.
THANKS
JOHN R. TIPTON
THANKS
JOHN R. TIPTON
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