15127By / 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 NameER4130 SpecificationAISI 4130 Heat/Lot No15127 Size.035" Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 0.31 Cb Cd Co Cr 1 Cu 0.26 Fe Fm H La Mg Mn 0.55 Mo 0.22 N Nb Ni 0.15 O O2 P 0.01 Pb S 0.001 Si 0.28 Sn Ta Ti U V 0.003 Zn Zr Other Ferrite Content — Physical Properties — Tensile Strength — 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