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Exhibit 31.2 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Paul J. Mooney, Chief Financial Officer of Wheeling-Pittsburgh Corporation (the registrant),
certify that:  1.
    I have reviewed this annual report on Form 10-K of Wheeling-Pittsburgh Corporation;2.
    Based on my knowledge, this report does not contain any untrue statement of a material fact or omit
to state a material fact necessary to make the statements made, in light of the circumstances under
which such statements were made, not misleading with respect to the period covered by this report;3.
    Based on my knowledge, the financial statements, and other financial information included in this
report, fairly present in all material respects the financial condition, results of operations and
cash flows of the registrant as of, and for, the periods presented in this report;4.
    The registrants other certifying officer and I are responsible for establishing and maintaining
disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and
internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f))
for the registrant and have:  a)
    designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the registrant, including
its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being
prepared;b)
    designed such internal control over financial reporting, or caused such
internal control over financial reporting to be designed under our
supervision, to provide reasonable assurance regarding the reliability of
financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting
principles;c)
    evaluated the effectiveness of the registrants disclosure controls and
procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of
the period covered by this report based on such evaluation; andd)
    disclosed in this report any change in the registrants internal control
over financial reporting that occurred during the registrants most recent
fiscal quarter (the registrants fourth quarter in the case of an annual
report) that has materially affected, or is reasonably likely to
materially affect, the registrants internal control over financial
reporting; and  5.
    The registrants other certifying officer and I have disclosed, based on our most recent evaluation
of internal control over financial reporting, to the registrants auditors and the audit committee of
registrants board of directors (or persons performing the equivalent functions):  a)
    all significant deficiencies and material weaknesses in the design or
operation of internal controls over financial reporting which are
reasonably likely to adversely affect the registrants ability to record,
process, summarize and report financial information; andb)
    any fraud, whether or not material, that involves management or other
employees who have a significant role in the registrants internal control
over financial reporting. Date:March 14, 2005
    
    By:
    
    /s/Paul J. MooneyPaul J. Mooney