510551By / June 23, 2026 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 NameER309LSi SpecificationAWS A5.9 Heat/Lot No510551 Size Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.014 Cb Cd Co Cr 23.24 Cu 0.03 Fe Fm H La Mg Mn 1.74 Mo 0.01 N Nb Ni 13.62 O O2 P 0.022 Pb S 0.002 Si 0.72 Sn Ta Ti U V Zn Zr Other Ferrite Content — 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