10CU2ABy / 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 NameERCUAL-A1 (AL BR A1 SpecificationAWS A5.7 Heat/Lot No10CU2A Size0.045 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 7.33 B Be C Cb Cd Co Cr Cu Fe Fm H La Mg Mn Mo N Nb Ni O O2 P Pb S 0.01 Si Sn Ta Ti U V Zn Zr Other REMAINDER CU & AG Ferrite Content SCHAEFFLER 7.5, DELONG 9.8, WRC 9.2 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