Difference between ASTM and ASME

[@manigiri7728]

Thank you sir

[@sathiyamoorthy932]

Bro what is A F P NUMBERS explains briefly

[@tamilqualityinspection9567]

P no is a grouping number that is assigned to base metal. F no is a grouping number that is assigned to electrode and filler rod. A no is for chemical analysis of weld metal deposit .Based the chemical composition A number is assigned.Is it clear??.