<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
Financial Statements contained in Item 1 of Form 10-Q for the period ended March
31, 1995 and is qualified in its entirety by reference to such financial
statements.  Figures are rounded to the nearest 100,000 (except EPS).
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-START>                             JAN-01-1995
<PERIOD-END>                               MAR-31-1995
<CASH>                                           5,400
<SECURITIES>                                         0
<RECEIVABLES>                                  508,700
<ALLOWANCES>                                         0
<INVENTORY>                                    412,400
<CURRENT-ASSETS>                               998,000
<PP&E>                                       2,539,200
<DEPRECIATION>                             (1,658,200)
<TOTAL-ASSETS>                               2,143,100
<CURRENT-LIABILITIES>                          705,600
<BONDS>                                        422,700
<COMMON>                                        24,300
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                     84,300
<OTHER-SE>                                     661,300
<TOTAL-LIABILITY-AND-EQUITY>                 2,143,100
<SALES>                                        766,100
<TOTAL-REVENUES>                               766,100
<CGS>                                          613,000
<TOTAL-COSTS>                                  613,000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              10,300
<INCOME-PRETAX>                                 59,500
<INCOME-TAX>                                    21,100
<INCOME-CONTINUING>                             38,400
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    38,400
<EPS-PRIMARY>                                     1.52
<EPS-DILUTED>                                     1.46