145095By / June 23, 2026 Website 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 NameER 312 SpecificationAWS A5.9-93 Heat/Lot No145095 Size Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.102 Cb Cd Co Cr 30.05 Cu 0.31 Fe Fm H La Mg Mn 1.77 Mo 0.23 N Nb Ni 8.77 O O2 P 0.023 Pb S 0.0009 Si 0.39 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