143095By / 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 NameER 309 SpecificationAWS A5.9 Heat/Lot No143095 Size1/16 X 25 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.087 Cb Cd Co Cr 23.17 Cu 0.084 Fe Fm H La Mg Mn 1.63 Mo 0.069 N 0.043 Nb Ni 12.69 O O2 P 0.017 Pb S 0.0004 Si 0.41 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