E57911By / 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 NameER309/309L SpecificationAWS A5.9M:2012 ER309/309L Heat/Lot NoE57911 Size3/32 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.0110 Cb Cd Co Cr 23.0800 Cu 0.3300 Fe Fm H La Mg Mn 1.8900 Mo 0.0700 N 0.0680 Nb Ni 13.6600 O O2 P 0.0230 Pb S 0.0020 Si 0.9200 Sn Ta Ti U V Zn Zr Other Ferrite Content Ferrites Schaffler:9.5,Ferrites Delong:13.3,Ferriters WRC:8.9,COO:Taiwan 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