Oxford Alloys products are supplied with an Actual Certified Material Test Certificate (CMTR) for each specific heat/lot number of product shipped. Oxford Alloys products are in accordance with AWS/ASME standards as well as Oxford Alloys stringent internal requirements to ensure exact chemical composition.
Note: Heat and Lot number can be located on product labels, packing lists and invoices. For additional CMTR search assistance please Call Customer Service 1.800.562.3355