V4239By / 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 NameER-312 *1/8* SpecificationAWS SFA 5.9 ER312 Heat/Lot NoV4239 Size08-Jan Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.099 Cb Cd Co Cr 30.54 Cu 0.23 Fe Fm H La Mg Mn 1.88 Mo 0.22 N Nb Ni 8.56 O O2 P 0.024 Pb S Si 0.46 Sn Ta Ti U V Zn Zr Other Ferrite Content — Physical Properties — Tensile Strength 136 KSI 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