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  <xsd:element id="zeus_ConvertedIntoSharesWeightedAverageGrantDateFairValue" name="ConvertedIntoSharesWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_CostOfMaterialsSoldMember" name="CostOfMaterialsSoldMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_CreditFacilityFeesAndExpenses" name="CreditFacilityFeesAndExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_DeferredIncomeTaxesAndOtherLongTermLiabilities" name="DeferredIncomeTaxesAndOtherLongTermLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_DefinedContributionPlanCompensationPercentageMultiplier" name="DefinedContributionPlanCompensationPercentageMultiplier" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_DefinedContributionPlanVestingPeriod" name="DefinedContributionPlanVestingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_DerivativePremiumRate" name="DerivativePremiumRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="zeus_Distribution" name="Distribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_EffectiveIncomeTaxRateReconciliationChangeInTaxAffectOfSupplementalExecutiveRetirementPlanPercent" name="EffectiveIncomeTaxRateReconciliationChangeInTaxAffectOfSupplementalExecutiveRetirementPlanPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_EffectiveIncomeTaxRateReconciliationGoodwillImpairment" name="EffectiveIncomeTaxRateReconciliationGoodwillImpairment" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_EffectofSwapInterestRateAgreement" name="EffectofSwapInterestRateAgreement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_EmbeddedCustomerDerivativesMember" name="EmbeddedCustomerDerivativesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_EngineeredProductsMember" name="EngineeredProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_ExecutiveVicePresidentAndChiefOperatingOfficerMember" name="ExecutiveVicePresidentAndChiefOperatingOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_FifteenYearAnniversaryMember" name="FifteenYearAnniversaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_FiveYearAnniversaryMember" name="FiveYearAnniversaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_FixedRateInterestHedgeNotionalMonthlyDecrease" name="FixedRateInterestHedgeNotionalMonthlyDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_IncomeTaxExpensesBenefitsRelatedToUSTaxCutsAndJobsAct" name="IncomeTaxExpensesBenefitsRelatedToUSTaxCutsAndJobsAct" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_IncreaseDecreaseInDeferredTaxLiabilitiesResultingFromTaxAct" name="IncreaseDecreaseInDeferredTaxLiabilitiesResultingFromTaxAct" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_InventoryDifferenceUsingFIFOBasis" name="InventoryDifferenceUsingFIFOBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
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  <xsd:element abstract="true" id="zeus_LargestCustomerMember" name="LargestCustomerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_LettersOfCreditMaximumBorrowingCapacity" name="LettersOfCreditMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="zeus_LineOfCreditFacilityAdditionalCommitmentsMaximum" name="LineOfCreditFacilityAdditionalCommitmentsMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
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  <xsd:element abstract="true" id="zeus_NonUnionFlatRolledSegments401KRetirementPlanMember" name="NonUnionFlatRolledSegments401KRetirementPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_ProceedsFromExerciseOfStockOptionsIncludingTaxBenefitsAndEmployeeStockPurchases" name="ProceedsFromExerciseOfStockOptionsIncludingTaxBenefitsAndEmployeeStockPurchases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsTableTextBlock" name="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_SeniorManagementCompensationProgramMember" name="SeniorManagementCompensationProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMatch" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMatch" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedIntoSharesIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedIntoSharesIntrinsicValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_ShareBasedCompensationArrangementByShareBasedPaymentAwardMatchingPurchaseRequirement" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMatchingPurchaseRequirement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_SharebasedCompensationArrangementBySharebasedPaymentAwardPercentageOfParticipantsBaseSalary" name="SharebasedCompensationArrangementBySharebasedPaymentAwardPercentageOfParticipantsBaseSalary" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="zeus_SharebasedCompensationArrangementBySharebasedPaymentAwardPlanModificationRemainingLiabilityReversed" name="SharebasedCompensationArrangementBySharebasedPaymentAwardPlanModificationRemainingLiabilityReversed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_SharesMatched" name="SharesMatched" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_SpecialtyMetalsFlatProductsMember" name="SpecialtyMetalsFlatProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_SteelRequirementsMember" name="SteelRequirementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_StockRepurchasesValueExceeds50MillionOption1Member" name="StockRepurchasesValueExceeds50MillionOption1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="zeus_TenYearAnniversaryMember" name="TenYearAnniversaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
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  <xsd:element id="zeus_UnrestrictedCommonStockPurchasesMaximumValue" name="UnrestrictedCommonStockPurchasesMaximumValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="zeus_WarehouseAndProcessing" name="WarehouseAndProcessing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="zeus_statement-statement-note-6-debt-summary-of-debt-details" name="statement-statement-note-6-debt-summary-of-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="zeus_statement-statement-note-7-derivative-instruments-tables" name="statement-statement-note-7-derivative-instruments-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-note-8-fair-value-of-assets-and-liabilities-fair-value-measurements-recorded-details" name="statement-statement-note-8-fair-value-of-assets-and-liabilities-fair-value-measurements-recorded-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-note-8-fair-value-of-assets-and-liabilities-tables" name="statement-statement-note-8-fair-value-of-assets-and-liabilities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-note-8-fair-value-of-financial-instruments-fair-value-measurements-not-recorded-details" name="statement-statement-note-8-fair-value-of-financial-instruments-fair-value-measurements-not-recorded-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-schedule-ii-valuation-and-qualifying-accounts-summary-of-valuation-and-qualifying-accounts-details" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-summary-of-valuation-and-qualifying-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-schedule-iii-supplemental-financial-information-quarterly-results-of-operations-details" name="statement-statement-schedule-iii-supplemental-financial-information-quarterly-results-of-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-schedule-iii-supplemental-financial-information-tables" name="statement-statement-schedule-iii-supplemental-financial-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="zeus_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
