8643By / 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 NameER310 SpecificationAWS A5.9 Heat/Lot No8643 Size Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.095 Cb Cd Co Cr 26.36 Cu 0.07 Fe Fm H La Mg Mn 1.73 Mo 0.06 N Nb Ni 21.15 O O2 P 0.012 Pb S 0.001 Si 0.45 Sn Ta Ti U V Zn Zr Other 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