254540By / 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 NameER90S-B3 SpecificationAWS A5.28M:2005 ER90S-B3 Heat/Lot No254540 Size1/8 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.0800 Cb Cd Co Cr 2.3700 Cu 0.0900 Fe Fm H La Mg Mn 0.4500 Mo 0.9600 N Nb Ni 0.0800 O O2 P 0.0100 Pb S 0.0080 Si 0.4800 Sn Ta Ti U V Zn Zr Other COO:KOREA 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