i am about to weld AL6XN and i was told to use that type of rod any info on this metal. why it must have filler added. or it will crack just looking for any info on this.
Reply:a quick search on google for 'AL6XN' shows lots of resultsBlackbird
Reply:See the attached pages from one of many SS guides I've downloaded from the internet.Benson's Mobile Welding - Dayton, OH metro area - AWS Certified Welding Inspector