SA72977By / 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 70S-2 Heat/Lot NoSA72977 Size.035 X 36" Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al 0.087 B Be C 0.05 Cb Cd Co Cr 0.022 Cu 0.23 Fe BALANCE Fm H La Mg Mn 1.15 Mo Tr N Nb Ni 0.013 O O2 P 0.018 Pb S 0.004 Si 0.52 Sn Ta Ti 0.07 U V Tr Zn Zr 0.058 Other Ferrite Content — Physical Properties Impact Av. 121.6 J @ -30 C Tensile Strength 645.5 N/mm Yield 582.7 N/mm Elongation 25.60% 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