421By / 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 Heat/Lot No421 Size16-Jan Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.07 - 0.12 Cb Cd Co Cr 2.30 - 2.70 Cu 0.35 Fe Fm H La Mg Mn 0.40 - 0.70 Mo 0.90 - 1.20 N Nb Ni 0.2 O O2 P 0.025 Pb S 0.025 Si 0.40 - 0.70 Sn Ta Ti U V Zn Zr Other Ferrite Content — Physical Properties — Tensile Strength 90,000 PSI (620 Mpa) Yield 78,000 PSI (540 Mpa) Elongation 17% 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