83931ABy / June 23, 2026 Website Certified Material Test Report Complete the customer fields and email yourself a PDF copy of this certificate. Customer Information Sold To State Cust Zip Address Country City Email * Product Information Product NameER 309L Si SpecificationAWS A5.9 Heat/Lot No83931A Size Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 0.005 B 0.001 Be C 0.015 Cb Cd Co 0.11 Cr 23.25 Cu 0.11 Fe Fm H La Mg Mn 1.89 Mo 0.12 N 0.055 Nb Ni 13.88 O O2 P 0.017 Pb S 0.005 Si 0.82 Sn 0.005 Ta Ti 0.006 U V 0.091 Zn Zr Other As .003 / Nb .005/ W .010 Ferrite Content 13.4 Physical Properties — Tensile Strength — Yield — Elongation — I certify the chemical and physical analysis, and mechanical test results reported, are correct as contained in the records of the company. Authorized by Print Email Me This Certificate