51172By / 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 A5.9 Heat/Lot No51172 Size.023 X 10# Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 0.004 B 0.001 Be C 0.01 Cb Cd Co 0.028 Cr 23.37 Cu 0.05 Fe Fm H La Mg Mn 1.87 Mo 0.07 N 0.079 Nb 0.001 Ni 13.66 O O2 P 0.016 Pb S 0.012 Si 0.38 Sn Ta Ti 0.002 U V 0.05 Zn Zr Other W-.010, 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