201074304By / 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-B9 SpecificationAWS A5.28 90S-B9 Heat/Lot No201074304 SizeAll diameters Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 0.002 B Be C 0.095 Cb Cd Co Cr 9.08 Cu 0.04 Fe BALANCE Fm H La Mg Mn 0.55 Mo 0.92 N 420 ppm Nb 0.051 Ni 0.7 O O2 P 0.007 Pb S 0.003 Si 0.25 Sn 0.003 Ta Ti 0.003 U V 0.21 Zn Zr 0.001 Other COO: Italy;As = 0.003; Sb = 0.002 Ferrite Content — Physical Properties — Tensile Strength 620 N/mm Yield 410 N/mm Elongation 16% 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