0C04181By / 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-2 SpecificationAWS A5.18/A5.18M:2005, EN 10204 3.1 Heat/Lot No0C04181 Sizeall diameters Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 0.067 B Be C 0.047 Cb Cd Co Cr 0.032 Cu 0.08 Fe Fm H La Mg Mn 1.21 Mo less than 0.001 N Nb Ni 0.046 O O2 P 0.012 Pb S 0.021 Si 0.54 Sn Ta Ti 0.062 U V less than 0.001 Zn Zr 0.054 Other COO: Korea Ferrite Content — Physical Properties 215 J @ -30c Tensile Strength 662 MPa Yield 587 MPa Elongation 27.9% 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