G1-1204By / 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 NameER310 SpecificationAWS A5.9-93 ER310 Heat/Lot NoG1-1204 Size0.035" Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.08 Cb Cd Co Cr 26.63 Cu 0.14 Fe Balance Fm H La Mg Mn 1.61 Mo 0.07 N Nb Ni 20.65 O O2 P 0.017 Pb S 0.005 Si 0.41 Sn Ta Ti U V Zn Zr Other N2 = 0.0600 Ferrite Content — Physical Properties — Tensile Strength 203.97 (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