A87834By / 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 NoA87834 Size5/32 X 36 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.036 Cb Cd Co Cr 23.35 Cu 0.177 Fe BAL Fm H La Mg Mn 1.786 Mo 0.105 N 0.0487 Nb Ni 13.75 O O2 P 0.0253 Pb S 0.002 Si 0.378 Sn Ta Ti U V Zn Zr Other Ferrite Content WRC: 8.3FN 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