4903802*023By / 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 NameER70S-3 SpecificationAWS A5.18-93 Heat/Lot No4903802*023 Size0.023 Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.06 Cb Cd Co Cr TR Cu 0.2 Fe Fm H La Mg Mn 1.28 Mo TR N Nb Ni TR O O2 P 0.014 Pb S 0.008 Si 0.65 Sn Ta Ti U V TR Zn Zr Other Ferrite Content — Physical Properties — Tensile Strength 526.3 Yield 422.5 Elongation 28.6 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