W1104541By / 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 NameCOBALT 6 SpecificationAWS A5.21:2001 ERCCoCr-A Heat/Lot NoW1104541 Size.045" Date Shipped06/23/2026 Cust Order No Qty Chemical Composition Ag Al B Be C 1.1 Cb Cd Co BALANCE Cr 28 Cu Fe 1.5 Fm H La Mg Mn 0.3 Mo 0.1 N N2-.06 Nb Ni 2.1 O O2 0.01 P 0.005 Pb S 0.006 Si 1.2 Sn Ta Ti U V Zn Zr Other W=4.8 //ROCKWELL C = 43 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