ASTM-A591-A591M

标准分享站and691/A 591M-98AMERICAN SOCIETY FOR TESTING AND MATERIALS100 Barr Habor Dr.,West Conshohocken,PA 19428Reprnted from the Annual Book ofASTM Standands.Copyright ASTMStandard Specification forSteel Sheet,Electrolytic Zinc-Coated,for Light CoatingWeight [Mass]ApplicationsThis standard is issued under the fi xed designation A 591/A 59IM;the number immediately following the designation indicates the yearoforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapprovalA superscript epsilon (e)indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1.ScopeTABLE 1 Coating Class and Minimum Coating Limits CoatingMinimum Requirements Per Side1.1 This specifi cation covers zinc coatings produced byelectro-deposition for light coating weight mass applicationsInch-Pound Unitson steel sheet.This product is available in four zinc-coatingCoatingCoatingWeight.Thickness,designations which are listed in Table 1.For electrolyticDesignationName02/f2mils.102Flash0.010.017zinc-coated steel sheet with coating masses heavier than20ZIntermediate0.020.034described in this specifi cation,see Specifi cation A 879.40zFull0.040.0881.2 This product is intended for applications requiring some80zDouble0.080.136degree of corrosion resistance with or without requirements forSI Unitsformability,strength,paintability,or a combination thereof.CoatingCoatingMassThickness,The coating is used to provide some enhancement in corrosionDesignationNameg/m2μmperformance as compared to an uncoated product.It is not03GFlash30.42intended to withstand outdoor exposure without chemical06GIntermediate0.8412GFull121.68treating and painting.24GDouble243.361.3 The steel sheet used as the substrate shall be asdescribed in one of the following specifi cations,as specif ed inthe order.A 366/A 366M,A 569/A 569M,A 570/A 570M,Iron and Steel Articles with Zinc or Zinc-Alloy Coatings2A606,A607,A611,A620/A620M,A622/A622M,A659/A 366/A 366M Specifi cation for Commercial Steel (CS)A659M,A715,A794,A812/A812M,A963/A963M,andSheet,Carbon,(0.15 Maximum Percent)Cold-Rolled3A9691A969M.A 568/A 568M Specifi cation for Steel,Sheet,Carbon and1.3.1 This coating process has essentially no effect on theHigh Strength,Low-Alloy,Hot-Rolled and Cold-Rolled,base metal mechanical properties and can be used on any gradeGeneral Requirements foror quality of hot or cold-rolled steel sheet.A 569/A 569M Specifi cation for Steel,Carbon(0.15 Maxi-1.4 For purposes of determining conformance with thismum,Percent),Hot-Rolled Sheet and Strip Commercial3specifi cation,values shall be rounded to the nearest unit in theA 570/A 570M Specifi cation for Steel,Sheet and Strip,right-hand place of fi gures used in expressing the limitingCarbon,Hot-Rolled,Structural Steel3values in accordance with the rounding method of PracticeA 606 Specifi cation for Steel,Sheet and Strip,High-E29.Strengt