439LLB920ABy / 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 NameER309L SpecificationAWS A5.9M:2017 ER309l Heat/Lot No439LLB920A Size0.030"X10LB Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.022 Cb Cd Co Cr 23.49 Cu 0.05 Fe Fm H La Mg Mn 1.72 Mo 0.030 N N2:0.1467 Nb Ni 12.49 O O2 P 0.024 Pb S 0.008 Si 0.37 Sn Ta Ti U V Zn Zr Other Ferrite Content FERRITE NO(FN)(WRC-1992)=8 Physical Properties — Tensile Strength 240KSI 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