Exhibit 99.2



                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
                  ---------------------------------------------

     In connection with the Quarterly Report of United States Steel Corporation
(the "Corporation") on Form 10-Q for the period ending June 30, 2002 as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
I, John P. Surma, Vice Chairman and Chief Financial Officer of the Corporation,
certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, that:

     (1)  The Report fully complies with the requirements of section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Corporation.


      By /s/ John P. Surma
         --------------------
        John P. Surma
        Vice Chairman and Chief Financial Officer


August 12, 2002