<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENTS OF INCOME AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK>0000060751
<NAME>THE LUBRIZOL CORPORATION
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 104,054
<SECURITIES> 0
<RECEIVABLES> 295,083
<ALLOWANCES> 4,380
<INVENTORY> 268,575
<CURRENT-ASSETS> 726,687
<PP&E> 1,599,113
<DEPRECIATION> 943,975
<TOTAL-ASSETS> 1,639,363
<CURRENT-LIABILITIES> 261,607
<BONDS> 380,823
0
0
<COMMON> 85,069
<OTHER-SE> 699,863
<TOTAL-LIABILITY-AND-EQUITY> 1,639,363
<SALES> 874,381
<TOTAL-REVENUES> 876,720
<CGS> 617,207
<TOTAL-COSTS> 617,207
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 296
<INTEREST-EXPENSE> 14,053
<INCOME-PRETAX> 90,238
<INCOME-TAX> 28,421
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 61,817
<EPS-BASIC> 1.15
<EPS-DILUTED> 1.14
</TABLE>